Find Your Next Half Marathon California Race


Each Half Marathon California race has links to its marketing page and registration page.

View all races in California

Run for a Cause - See Jane Run Half Marathon, 5K & Kids Run Bay Area

Jun 4, 2027 (Estimated)

Horsethief Canyon Trail Half Marathon

Nov 1, 2026 (Estimated)

Baguio Marathon

Jan 5, 2027 (Estimated)

Hero Run Series

Nov 19, 2026 (Estimated)

The Edge Social Distancing Virtual Run

Mar 26, 2027 (Estimated)

Bagel Run 5k, 10k, 15k, and Half Marathon

Jan 15, 2027 (Estimated)

Chasing Santa - 5K, 10K, 15K and Half

Dec 24, 2026 (Estimated)

YAO RAY - 5K, 10K, 15K and Half

Nov 19, 2026 (Estimated) 1 reviews

SOCAL Marathon

Mar 21, 2027 (Estimated)

Trotting Turkeys - 5K, 10K, 15K and Half

Nov 27, 2026 (Estimated)

Islamabad Half Marathon

Feb 15, 2027 (Estimated)

Annual Wrigley River Run and Tadpole Trot

May 31, 2027 (Estimated) 1 reviews

Cozy Christmas - 5K, 10K, 15K and Half

Dec 25, 2026 (Estimated)

Dash For Leftovers - 5K, 10K, 15K and Half

Nov 25, 2026 (Estimated)

Donut Runners Rejoice - 5K, 10K, 15K and Half

Nov 5, 2026 (Estimated) 1 reviews

Eat My Crust 5k, 10k, 15k, and Half Marathon

Jan 22, 2027 (Estimated)

Fall Fever - 5K, 10K, 15K and Half

Nov 12, 2026 (Estimated)

Fall's Last Miles - 5K, 10K, 15K and Half

Dec 18, 2026 (Estimated)

High Tide Fun Run

Dec 13, 2026 (Estimated) 1 reviews

Never Forget - 5K,10K,15K and Half

Sep 11, 2026 (Estimated) 1 reviews

Resolution Jump Start - 5K, 10K, 15K and Half

Jan 1, 2027 (Estimated) 1 reviews

Restart A Heart Day - 5K, 10K, 15K and Half

Oct 16, 2026 (Estimated) 1 reviews

Run For The Animals - 5K, 10K, 15K and Half

Dec 10, 2026 (Estimated)

Sunrise Run

Nov 20, 2026 (Estimated)

Finish The Ride, Run, Walk N' Roll in Griffith Park

May 21, 2027 (Estimated)

National Turkey Trot - Remote Runners

Nov 28, 2026 (Estimated) 3 reviews

The Wine Half Marathon, Napa Edition

Saturday May 8, 2027

Cheers to Oktoberfest Race LOS ANGELES

Sep 21, 2026 (Estimated)

Christmas Jingle All the Way Run 5K/10K/13.1 LOS ANGELES

Dec 23, 2026 (Estimated)

Cinco De Mayo Run Against All Odds LOS ANGELES

May 4, 2027 (Estimated)

Coffee Lovers Run Running Club LOS ANGELES

Dec 9, 2026 (Estimated)

Coffee Lovers Runners Club LOS ANGELES

Jul 27, 2027 (Estimated)

Honeybadger Run 5K/10K/13.1 LOS ANGELES

Oct 7, 2026 (Estimated)

Hope Easter Run 5K/10K/13.1 LOS ANGELES

Mar 30, 2027 (Estimated)

July Coffee Lovers Runners Club LOS ANGELES

Jul 27, 2027 (Estimated)

New Years Run 5K/10K/13.1 LOS ANGELES

Jan 6, 2027 (Estimated)

Run for Coffee Lovers 5K/10K/13.1 LOS ANGELES

Jan 27, 2027 (Estimated)

Run Against Breast Cancer 5K/10K/13.1 LA

Jun 8, 2027 (Estimated)

Run for Donuts Race 5K/10K/13.1 LA

Jan 27, 2027 (Estimated)

Run for Coffee Lovers 5K/10K/13.1 LA

Sep 28, 2026 (Estimated)

Run for Coffee Lovers 5K/10K/13.1 LOS ANGELES

Aug 30, 2026 (Estimated)

Run for Donuts 5K/10K/13.1 LA

Sep 28, 2026 (Estimated)

Run LA City of Angels 5K/10K/13.1

Nov 4, 2026 (Estimated)

Run LA City of Angels 5K/10K/13.1 SPRING

Mar 9, 2027 (Estimated)

Run LA 'City of Angels' 5K/10K/13.1 2024

Mar 16, 2027 (Estimated)

Run LA 'City of Angels' Running Club

Feb 17, 2027 (Estimated)

Run LA City of Angels 5K/10K/13.1 SUMMER

Jul 6, 2027 (Estimated)

Run with Heart Race LOS ANGELES

Nov 25, 2026 (Estimated)

September Bad Donkey Run 5K/10K/13.1 LOS ANGELES

Sep 21, 2026 (Estimated)

Sloth Run 5K/10K/13.1 LA 2024

Mar 23, 2027 (Estimated)

Sloth Runners 5K/10K/13.1 LA

Aug 10, 2027 (Estimated)

Sloth Runners Club LA

Aug 31, 2026 (Estimated)

Sloth Runners Race 5K/10K/13.1 LA

Mar 30, 2027 (Estimated)

Sloth Running Club LOS ANGELES

Mar 23, 2027 (Estimated)

Snails Keep Going Runners Club LA

Aug 10, 2027 (Estimated)

Snails Keep MOVING 'Night' Run LA

Jun 29, 2027 (Estimated)

Snails Run 5K/10K/13.1 LOS ANGELES

Mar 23, 2027 (Estimated)

St. Paddy's Day Lucky Run 5K/10K/13.1 LOS ANGELES

Mar 16, 2027 (Estimated)

Sunrise Marathon LOS ANGELES

Mar 9, 2027 (Estimated)

Sunrise Fall Marathon LOS ANGELES

Sep 7, 2026 (Estimated)

Sunset Marathon Running Club LOS ANGELES

Jan 13, 2027 (Estimated)

Valentines Cupid Run 5K/10K/13.1 LOS ANGELES

Feb 10, 2027 (Estimated)

Allstar Mini Triathlon/Duathlon/5k Run

Nov 4, 2026 (Estimated)

Honeybadger Run 5K/10K/13.1 REDDING

Oct 7, 2026 (Estimated)

Lions Turtle Bay Run Three Bridges Half Marathon

Oct 6, 2026 (Estimated)

Not Fast, Just Furious Run 5K/10K/13.1 REDDING

Oct 7, 2026 (Estimated)

Run Against Breast Cancer REDDING

Dec 2, 2026 (Estimated)

RUN REDDING 5K/10K/13.1 Fall

Nov 4, 2026 (Estimated)

Run REDDING 5K/10K/13.1

Nov 4, 2026 (Estimated)

Run REDDING 5K/10K/13.1 SPRING

Mar 9, 2027 (Estimated)

Sloth Run 5K/10K/13.1 REDDING

Oct 7, 2026 (Estimated)

Start 2024 by Running 5K/10K/13.1 REDDING

Jan 6, 2027 (Estimated)

Sunrise Marathon REDDING

Mar 9, 2027 (Estimated)

The Great Fruit Run 5K/10K/13.1 REDDING

Jan 6, 2027 (Estimated)

Wine Lovers 5K/10K/13.1 REDDING

Dec 2, 2026 (Estimated)

Citrusheritage run

Jan 6, 2027 (Estimated)

Mission Inn Run Half Marathon, 10K & 5K

Oct 23, 2026 (Estimated)

Bad Donkey Run 5K/10K/13.1 SACRAMENTO

Dec 30, 2026 (Estimated)

Cheers to Oktoberfest Race SACRAMENTO

Sep 21, 2026 (Estimated)

Cinco De Mayo Run Against All Odds SACRAMENTO

May 4, 2027 (Estimated)

Coffee Lovers Runners Club SACRAMENTO

Jul 27, 2027 (Estimated)

Honeybadger Run 5K/10K/13.1 SACRAMENTO

Oct 28, 2026 (Estimated)

Honeybadger Run 5K/10K/13.1 SACRAMENTO

Oct 7, 2026 (Estimated)

Hope Easter Run 5K/10K/13.1 SACRAMENTO

Mar 30, 2027 (Estimated)

July Coffee Lovers Runners Club SACRAMENTO

Jul 27, 2027 (Estimated)

New Years Run 5K/10K/13.1 SACRAMENTO

Jan 6, 2027 (Estimated)

Not Fast, Just Furious Run 5K/10K/13.1 Sacramento

Oct 7, 2026 (Estimated)

Run Against Breast Cancer 5K/10K/13.1 SACRAMENTO

Feb 10, 2027 (Estimated)

Run Against Breast Cancer SACRAMENTO

Dec 2, 2026 (Estimated)

Run Against Breast Cancer SACRAMENTO 2024

Jun 8, 2027 (Estimated)

Run CITY OF TREES 'Big Tomato' 5K/10K/13.1

Mar 16, 2027 (Estimated)

Run for Coffee Lovers 5K/10K/13.1 SACRAMENTO

Jan 27, 2027 (Estimated)

Run for Donuts 5K/10K/13.1 SACRAMENTO

Sep 28, 2026 (Estimated)

Run for Donuts Race 5K/10K/13.1 SACRAMENTO

Jan 27, 2027 (Estimated)

Run into the New Years 5K/10K/13.1 SACRAMENTO

Dec 30, 2026 (Estimated)

Run Sacramento Big Tomato' 5K/10K/13.1 SPRING

Mar 9, 2027 (Estimated)

Run Sacramento 'Big Tomato' 5K/10K/13.1 Fall

Nov 4, 2026 (Estimated)

Run SACRAMENTO 5K/10K/13.1 Running Club

Sep 23, 2026 (Estimated)

Run SACRAMENTO Big Tomato 5K/10K/13.1 SUMMER

Jul 6, 2027 (Estimated)

Run with Heart Race SACRAMENTO

Nov 25, 2026 (Estimated)

September Bad Donkey Run 5K/10K/13.1 SACRAMENTO

Sep 21, 2026 (Estimated)

September Run for Coffee Lovers 5K/10K/13.1 SACRAMENTO

Sep 28, 2026 (Estimated)

Sloth Run 5K/10K/13.1 SACRAMENTO

Oct 7, 2026 (Estimated)

Sloth Run 5K/10K/13.1 SACRAMENTO 2024

Mar 23, 2027 (Estimated)

Sloth Runners 5K/10K/13.1 SACRAMENTO

Aug 10, 2027 (Estimated)

Sloth Runners Club SACRAMENTO

Aug 31, 2026 (Estimated)

Sloth Runners Race 5K/10K/13.1 SACRAMENTO

Mar 30, 2027 (Estimated)

Snails Keep Going Runners Club SACRAMENTO

Aug 10, 2027 (Estimated)

Snails Run 5K/10K/13.1 SACRAMENTO

Mar 23, 2027 (Estimated)

St. Paddy's Day Lucky Run 5K/10K/13.1 SACRAMENTO

Mar 16, 2027 (Estimated)

Sunrise Fall Marathon SACRAMENTO

Sep 7, 2026 (Estimated)

Sunrise Marathon SACRAMENTO

Mar 9, 2027 (Estimated)

The Great Fruit Run SACRAMENTO

Jan 6, 2027 (Estimated)

Valentines Cupid Run 5K/10K/13.1 SACRAMENTO

Feb 10, 2027 (Estimated)

Wine Lovers 5K/10K/13.1 SACRAMENTO

Dec 2, 2026 (Estimated)

Wine Lovers Run SACRAMENTO

May 4, 2027 (Estimated)

Bad Donkey Run 5K/10K/13.1 SAN DIEGO

Dec 30, 2026 (Estimated)

Honeybadger Run 5K/10K/13.1 SAN DIEGO

Oct 7, 2026 (Estimated)

Hope Easter Run 5K/10K/13.1 SAN DIEGO

Mar 30, 2027 (Estimated)

Not Fast, Just Furious Run 5K/10K/13.1 SAN DIEGO

Oct 7, 2026 (Estimated)

Run Against Breast Cancer 5K/10K/13.1 SAN DIEGO

Feb 10, 2027 (Estimated)

Run Against Breast Cancer SAN DIEGO

Dec 2, 2026 (Estimated)

Run Against Breast Cancer SAN DIEGO 2024

Jun 8, 2027 (Estimated)

Run for Coffee Lovers 5K/10K/13.1 SAN DIEGO

Jan 27, 2027 (Estimated)

Run for Donuts Race 5K/10K/13.1 SAN DIEGO

Jan 27, 2027 (Estimated)

Run into the New Years 5K/10K/13.1 SAN DIEGO

Dec 30, 2026 (Estimated)

Run SAN DIEGO 5K/10K/13.1 FALL

Nov 4, 2026 (Estimated)

Run SAN DIEGO 5K/10K/13.1 SPRING

Mar 30, 2027 (Estimated)

Run SAN DIEGO 5K/10K/13.1 SUMMER

Jul 6, 2027 (Estimated)

September Run for Coffee Lovers 5K/10K/13.1 SAN DIEGO

Sep 28, 2026 (Estimated)

September Run for Donuts 5K/10K/13.1 SAN DIEGO

Sep 28, 2026 (Estimated)

September Snails Keep Going Runners Club SAN DIEGO

Sep 7, 2026 (Estimated)

Sloth Run 5K/10K/13.1 SAN DIEGO

Oct 7, 2026 (Estimated)

Sloth Run SAN DIEGO

Mar 30, 2027 (Estimated)

Snails Keep Going Runners Club SAN DIEGO

Aug 10, 2027 (Estimated)

Sunrise Fall Marathon SAN DIEGO

Sep 7, 2026 (Estimated)

Sunrise Marathon 5K/10K/13.1 SAN DIEGO

Mar 30, 2027 (Estimated)

Sunrise Marathon SAN DIEGO

Mar 30, 2027 (Estimated)

Valentines Cupid Run 5K/10K/13.1 SAN DIEGO

Feb 10, 2027 (Estimated)

Wine Lovers 5K/10K/13.1 SAN ANTONIO

Nov 4, 2026 (Estimated)

Wine Lovers 5K/10K/13.1 SAN DIEGO

Dec 2, 2026 (Estimated)

Sloth Run 5K/10K/13.1 SAN FRANCISCO

Oct 7, 2026 (Estimated)

Bad Donkey Run 5K/10K/13.1 SAN FRANCISCO

Dec 30, 2026 (Estimated)

Cheers to Oktoberfest Race SAN FRANCISCO

Sep 23, 2026 (Estimated)

Cinco De Mayo Run Against All Odds SAN FRANCISCO

May 4, 2027 (Estimated)

Coffee & Wine Lovers Run SAN FRANCISCO

May 6, 2027 (Estimated)

Coffee Lovers Run 5K/10K/13.1 SAN FRANCISCO

Sep 2, 2026 (Estimated)

Coffee Lovers Runners Club SAN FRANCISCO

Jul 27, 2027 (Estimated)

HIIT Hill Run SAN FRANCISCO

Oct 7, 2026 (Estimated)

Honeybadger Run 5K/10K/13.1 SAN FRANCISCO

Oct 7, 2026 (Estimated)

Hope Easter Run 5K/10K/13.1 SAN FRANCISCO

Mar 30, 2027 (Estimated)

July Coffee Lovers Runners Club SAN FRANCISCO

Jul 27, 2027 (Estimated)

Legs Miserables SAN FRANCISCO

May 27, 2027 (Estimated)

New Years Run 5K/10K/13.1 SAN FRANCISCO

Jan 6, 2027 (Estimated)

Not Fast, Just Furious Run 5K/10K/13.1 San Francisco

Oct 7, 2026 (Estimated)

Not Fast, Just Furious Run Club 5K/10K/13.1 SAN FRANCISCO

Jun 24, 2027 (Estimated)

Run Against Breast Cancer 5K/10K/13.1 SAN FRANCISCO

Feb 10, 2027 (Estimated)

Run Against Breast Cancer 5K/10K/13.1 SF

Jun 8, 2027 (Estimated)

Run Against Breast Cancer SF

Dec 2, 2026 (Estimated)

Run for Coffee Lovers 5K/10K/13.1 SAN FRANCISCO

Jan 27, 2027 (Estimated)

Run for Donuts Race 5K/10K/13.1 SAN FRANCISCO

Jan 27, 2027 (Estimated)

Run for Donuts 5K/10K/13.1 San Francisco

Sep 28, 2026 (Estimated)

Run for Donuts Race 5K/10K/13.1 San Francisco

Sep 2, 2026 (Estimated)

Run into the New Years 5K/10K/13.1 SAN FRANCISCO

Dec 30, 2026 (Estimated)

Run SAN FRANCISCO Golden Gate City' 5K/10K/13.1 Running Club

Sep 23, 2026 (Estimated)

Run SAN FRANCISCO Golden Gate City 5K/10K/13.1 SUMMER

Jul 27, 2027 (Estimated)

Run SF Golden Gate City 5K/10K/13.1 FALL

Nov 4, 2026 (Estimated)

Run SF ''Golden Gate City'' 5K/10K/13.1 Race

Aug 5, 2027 (Estimated)

Run SF 'Golden Gate City' 5K/10K/13.1 Marathon

May 6, 2027 (Estimated)

Run SF Golden Gate City 5K/10K/13.1 SPRING

Mar 9, 2027 (Estimated)

Run This TOWN Running Club 5K/10K/13.1 SAN FRANCISCO

May 27, 2027 (Estimated)

September Run for Coffee Lovers 5K/10K/13.1 SAN FRANCISCO

Sep 28, 2026 (Estimated)

Sloth Run 5K/10K/13.1 SAN FRANCISCO

Oct 7, 2026 (Estimated)

Sloth Runners 5K/10K/13.1 SAN FRANCISCO

Aug 10, 2027 (Estimated)

Sloth Runners Race 5K/10K/13.1 SAN FRANCISCO

Mar 30, 2027 (Estimated)

Snails Keep Going Runners Club SAN FRANCISCO

Aug 10, 2027 (Estimated)

Sunrise Marathon SAN FRANCISCO

Mar 9, 2027 (Estimated)

Sunrise Fall Marathon SAN FRANCISCO

Sep 7, 2026 (Estimated)

Sunset Marathon SAN FRANCISCO

Jul 29, 2027 (Estimated)

The Great Fruit Run 5K/10K/13.1 SAN FRANCISCO

Jan 6, 2027 (Estimated)

Valentines Cupid Run 5K/10K/13.1 SAN FRANCISCO

Feb 10, 2027 (Estimated)

Wine Lovers 5K/10K/13.1 SAN FRANCISCO

Dec 2, 2026 (Estimated)

Wine Lovers Run SAN FRANCISCO

May 4, 2027 (Estimated)

Santa Clarita Marathon

Nov 12, 2026 (Estimated)

Bad Donkey Run 5K/10K/13.1 LA

Dec 30, 2026 (Estimated)

Beach Run 5K/10K/13.1 LOS ANGELES

Oct 28, 2026 (Estimated)

Bed to 5K Run LOS ANGELES

Dec 23, 2026 (Estimated)

Cheers to Oktoberfest Race LA

Sep 23, 2026 (Estimated)

Coffee & Wine Lovers Run LOS ANGELES

May 6, 2027 (Estimated)

Coffee Lovers Run 5K/10K/13.1 LA

Sep 2, 2026 (Estimated)

Coffee Lovers Run 5K/10K/13.1 LOS ANGELES

Sep 2, 2026 (Estimated)

Extra Calories To Burn Off - 5K, 10K, 15K and Half

Nov 26, 2026 (Estimated)

Fanatic Frenzy 5k,10k,15k, and Half Marathon

Jan 21, 2027 (Estimated)

Grouches Hate Running - 5K, 10K, 15K and Half

Oct 15, 2026 (Estimated)

Halloween Run 5K/10K/13.1 LOS ANGELES

Oct 28, 2026 (Estimated)

Labor Day Run 5K/10K/13.1 LOS ANGELES

Sep 2, 2026 (Estimated)

Legs Miserables LOS ANGELES

May 27, 2027 (Estimated)

Make a List and Run Your Miles Twice - 5K, 10K, 15K and Half

Dec 17, 2026 (Estimated)

Never Forget - Half, 15K, 10K and 5K

Sep 10, 2026 (Estimated)

Not Fast, Just Furious Run Club 5K/10K/13.1 LOS ANGELES

Jun 24, 2027 (Estimated)

Not Fast, Just Furious Run LA 5K/10K/13.1

Oct 7, 2026 (Estimated)

Popsicle Run - 5K,10K,15K and Half

Oct 2, 2026 (Estimated)

Ring Out The Old...Medals - 5K, 10K, 15K and Half

Dec 31, 2026 (Estimated)

Run Against Breast Cancer 5K/10K/13.1 LOS ANGELES

Feb 10, 2027 (Estimated)

Run Against Breast Cancer LA

Dec 2, 2026 (Estimated)

Run for Donuts Race 5K/10K/13.1 LA

Sep 23, 2026 (Estimated)

Run for Donuts Race 5K/10K/13.1 Los Angeles

Sep 2, 2026 (Estimated)

Run into the New Years 5K/10K/13.1 LA

Dec 30, 2026 (Estimated)

Run LA ''City of Angels'' 5K/10K/13.1 Fall

Nov 4, 2026 (Estimated)

Run LA 'City of Angels' 5K/10K/13.1 Marathon

May 6, 2027 (Estimated)

Run LA 'City of Angels' 5K/10K/13.1 Running Club

Sep 23, 2026 (Estimated)

Run Los Angeles ''City of Angels'' 5K/10K/13.1 Fall

Nov 25, 2026 (Estimated)

Run Off the Turkey Trot 5K/10K/13.1 Los Angeles

Nov 25, 2026 (Estimated)

Run This TOWN Running Club 5K/10K/13.1 LOS ANGELES

May 27, 2027 (Estimated)

Sunset Marathon LOS ANGELES

Jul 29, 2027 (Estimated)

Wine Lovers 5K/10K/13.1 LOS ANGELES

Dec 2, 2026 (Estimated)

Wine Lovers Run LOS ANGELES

May 4, 2027 (Estimated)

Winter Runderland 5K, 10K, & Half Marathon

Dec 7, 2026 (Estimated)

Billy Goat's Half Marathon Climb

May 10, 2027 (Estimated) 3 reviews

Walnut HS Swim Rundraising

Apr 11, 2027 (Estimated)

Dole Great Race - Road Half Marathon, Trail Half Marathon, 10K, 5K, 1M

Mar 24, 2027 (Estimated) 1 reviews

SPACEROCK Trail Race

Oct 16, 2026 (Estimated)

Alameda Running Festival Half Marathon, 10K & 5K

Sep 17, 2026 (Estimated)

Lynch Canyon Trail Run Half Marathon, 10K & 5K

Jun 3, 2027 (Estimated)

Disney Avengers Super Heroes Half Marathon

Nov 12, 2026 (Estimated) 1 reviews

Disney Tinker Bell Half Marathon

May 14, 2027 (Estimated) 1 reviews

Disneyland Half Marathon, 10K & 5K

Sep 3, 2026 (Estimated)

runDisney Kids Races at Tinker Bell Half Marathon

May 13, 2027 (Estimated)

Star Wars Half Marathon - The Light Side

Jan 15, 2027 (Estimated)

Angwin to Angwish Trail Run Half Marathon & 10K

Oct 15, 2026 (Estimated)

Drag-N-Fly Half Marathon, 10K & 5K

Sep 16, 2026 (Estimated)

Humboldt Bay Marathon & Half Marathon

Aug 13, 2027 (Estimated)

Tent City Marathon, Half Marathon, 10K & 5K

Mar 26, 2027 (Estimated)

San Joaquin River Trail Half Marathon & 10K

Mar 4, 2027 (Estimated)

Catalina Island Eco Marathon, Half Marathon & 10K

Nov 18, 2026 (Estimated)

Bakersfield Marathon & Half Marathon

Nov 12, 2026 (Estimated)

Judgment Day Half Marathon

Oct 15, 2026 (Estimated)

Yosemite Half Marathon

May 13, 2027 (Estimated)

Clikapudi Trail Runs Half Marathon, 10K & 5K

Jan 1, 2027 (Estimated)

Berkeley Half Marathon

Nov 19, 2026 (Estimated)

Berkeley Trail Adventure Half Marathon, 10K, 35K & 50K

Sep 23, 2026 (Estimated)

Big Sur Trail Marathon, Half Marathon & 5-Mile

Sep 23, 2026 (Estimated)

Chino Hills Trail Run Series - Half Marathon

Mar 4, 2027 (Estimated)

Los Vaqueros Tarantula Run Half Marathon, 10K & 5K

Oct 14, 2026 (Estimated)

Divas Half Marathon - San Francisco Bay

Apr 16, 2027 (Estimated)

Go Big or Go Home Challenge Half Marathon, 10K & 50K

Jun 3, 2027 (Estimated)

Napa Wine Country Marathon, Half Marathon & 10K

Oct 21, 2026 (Estimated)

Harvest Half Marathon

Sep 24, 2026 (Estimated)

Holly Jolly Half Marathon, 10K & 5K

Dec 3, 2026 (Estimated)

ZombieRunner Halloween Marathon, Half Marathon & 5 Mile

Oct 28, 2026 (Estimated)

Tri-City Medical Center Carlsbad Marathon & Half

Jan 14, 2027 (Estimated)

Bad Bass Half Marathon, 10K & 5K

Jul 22, 2027 (Estimated)

Brazen New Year's Day Half Marathon, 10K & 5K

Jan 1, 2027 (Estimated)

Bidwell Classic Half Marathon

Mar 4, 2027 (Estimated)

H.O.T. Half Marathon & Quarter Marathon

Oct 1, 2026 (Estimated)

EastLake Half Marathon

May 13, 2027 (Estimated)

Wild Horse Trail Half Marathon

Jun 17, 2027 (Estimated)

Clarksburg Country Run Half Marathon, 10K, 5K & 20M

Nov 12, 2026 (Estimated)

Heart of Cool Trail Run Half Marathon, 10K & 5K

Oct 1, 2026 (Estimated)

Silver Strand Half Marathon, 10-Miler & 5K

Nov 12, 2026 (Estimated)

Danville Half Marathon & 10K

May 27, 2027 (Estimated)

Davis Moonlight Run Half Marathon, 10K & 5K

Jul 8, 2027 (Estimated)

Davis Turkey Trot Half Marathon, 10K & 5K

Nov 18, 2026 (Estimated)

Run With History Half Marathon, 10K & 5K

Oct 14, 2026 (Estimated)

Run with History Half Marathon

Oct 14, 2026 (Estimated)

St. Patrick's Day Half Marathon & 5K

Mar 5, 2027 (Estimated)

Folsom Lake Falcon Crest Trail Run Half Marathon, 8-Mile, 10K & 5K

May 6, 2027 (Estimated)

Gold Country Half Marathon & 5K

Jun 11, 2027 (Estimated)

Fall Showdown Half Marathon, 5-Mile & 5K

Sep 23, 2026 (Estimated)

Mother's Day Run Half Marathon, 5-Mile & 5K

May 13, 2027 (Estimated)

Wildcat Half Marathon, 10K & 5K

May 13, 2027 (Estimated)

Running of the Elk Half Marathon

Apr 2, 2027 (Estimated) 1 reviews

Encinitas Half Marathon

Mar 5, 2027 (Estimated)

Del Dios Trail Half Marathon, 10K & 5K

Dec 10, 2026 (Estimated)

Raptor Ridge Half Marathon & 5K

Oct 7, 2026 (Estimated)

Hell of a Half Marathon

Aug 12, 2027 (Estimated)

Avocado Half Marathon

Feb 25, 2027 (Estimated)

Folsom Blues Breakout 13.1, Relay & 5K

Oct 22, 2026 (Estimated)

Fontana Days Run Half Marathon & 5K

Jun 3, 2027 (Estimated) 1 reviews

Brazen New Year's Eve Half Marathon

Dec 31, 2026 (Estimated)

Coyote Hills Half Marathon, 10K & 5K

Jan 21, 2027 (Estimated) 1 reviews

Mermaid Run East Bay Half Marathon, 10K, 5K & 18-Mile

May 7, 2027 (Estimated)

Quarry Turkey Half Marathon, 10K & 5K

Nov 25, 2026 (Estimated)

Superhero Run Half Marathon, 10K & 5K

May 13, 2027 (Estimated)

Western Pacific Marathon, Half Marathon, 10K & 5K

Apr 29, 2027 (Estimated)

ZombieRunner Quarry Lakes Run Half Marathon

Dec 17, 2026 (Estimated)

Zoom Point Pinole Half Marathon, 10K & 5K

Sep 2, 2026 (Estimated)

Zoom Quarry Lakes Half Marathon, 10K & 5K

Jul 1, 2027 (Estimated)

California Classic Half Marathon, Relay & 5K

Apr 9, 2027 (Estimated)

Water to Wine Half Marathon & 10K

Aug 6, 2027 (Estimated)

Tiny Smiles Half Marathon

Feb 11, 2027 (Estimated)

Mt. Madonna Challenge Half Marathon

Sep 16, 2026 (Estimated)

Lost Trail Half Marathon

Feb 25, 2027 (Estimated)

Leoni Meadows Trail Series Half Marathon, 5K & Fun Run

May 7, 2027 (Estimated)

Healdsburg Half Marathon & 5K

Oct 8, 2026 (Estimated)

Healdsburg Wine Country Half Marathon & Hallowine 5K

Oct 26, 2026 (Estimated)

Water To Wine Half Marathon

Aug 6, 2027 (Estimated)

Diamond Valley Lake Marathon, Half Marathon, 5K & 1K

Mar 4, 2027 (Estimated)

Highland Y Run Half Marathon, 10K & 5K

Jan 29, 2027 (Estimated)

Beach Blast Half Marathon, 10 Mile, 10K & 5K

Oct 14, 2026 (Estimated)

Beach Dash Half Marathon, 10 Mile & 10K

Sep 30, 2026 (Estimated)

Freedom Run Half Marathon, 10 Mile, 10K & 5K

Jul 1, 2027 (Estimated)

Holiday Fun Half Marathon, 10 Mile & 10K

Dec 10, 2026 (Estimated)

Honor, Courage, Commitment Half Marathon, 10 Mile & 10K

Nov 12, 2026 (Estimated)

Spring into Summer Half Marathon, 10 Mile, 10K & 5K

Jun 11, 2027 (Estimated)

Spring Spectacular Half Marathon, 10 Mile, 10K & 5K

May 21, 2027 (Estimated)

Summer Breeze Half Marathon, 10 Mile & 10K

Aug 19, 2026 (Estimated)

Summer Sensation Half Marathon, 10 Mile & 10K

Jul 16, 2027 (Estimated)

Turkey Trot Half Marathon, 15K, 10K & 5K - Huntington Beach

Nov 24, 2026 (Estimated)

Orange County Super Sunday Half Crazy Half Marathon

Feb 5, 2027 (Estimated)

Reaching for the Cure Half Marathon, 10K, 5K & 1K

Mar 26, 2027 (Estimated)

Southern California Half Marathon & 5K

Jan 14, 2027 (Estimated)

The Peak Mountain Marathon & Half Marathon

Jul 15, 2027 (Estimated)

Sugarloaf Ridge 50K & Half Marathon

Oct 7, 2026 (Estimated)

Cody Lake Sierra Trail Challenge Half Marathon, 10K & 5K

Jun 10, 2027 (Estimated)

Lovers Leap of Faith - Strawberry Half Marathon, 15K, 10K & 5K

Sep 16, 2026 (Estimated)

La Jolla Half Marathon

Apr 16, 2027 (Estimated)

San Diego Holiday Half Marathon

Dec 16, 2026 (Estimated)

City of Laguna Hills Memorial Day Half Marathon, 10K & 5K

May 29, 2027 (Estimated)

Badger Cove Half Marathon, 10K & 5K

Mar 18, 2027 (Estimated)

Livermore Half Marathon & 5K

Mar 5, 2027 (Estimated)

Avenue of the Vines Half Marathon & 5K

May 21, 2027 (Estimated)

Valley of the Flowers Half Marathon & 5K

Sep 16, 2026 (Estimated)

Armed Forces Marathon, Half Marathon, 10K & 5K

Jul 30, 2027 (Estimated)

Back to the Bay Marathon, Half Marathon, 10K & 5K

Dec 3, 2026 (Estimated)

Beach Babe Half Marathon

Jun 25, 2027 (Estimated)

Beach Blast Marathon, Half Marathon, 10K & 5K

Oct 14, 2026 (Estimated)

Beach Mania Marathon, Half Marathon, 10K & 5K

Jul 29, 2027 (Estimated)

Blast the Beach Marathon, Half Marathon, 10K & 5K

May 21, 2027 (Estimated)

Blaze the Marina Marathon, Half Marathon, 10K & 5K

May 28, 2027 (Estimated)

Blazing the Marina Marathon, Half Marathon, 10K & 5K

Sep 16, 2026 (Estimated)

Blitz the Bay Marathon, Half Marathon, 10K & 5K

Aug 20, 2026 (Estimated)

Chase the Waves Marathon, Half Marathon, 10K & 5K

Nov 5, 2026 (Estimated) 1 reviews

Cinco de Mayo Half Marathon, 15K, 10K & 5K

May 6, 2027 (Estimated)

Cruise the Coast Half Marathon

May 13, 2027 (Estimated)

Crush the Coast Marathon, Half Marathon, 15K, 10K & 5K

Sep 17, 2026 (Estimated)

Father's Day Marathon, Half Marathon, 10K & 5K

Jun 18, 2027 (Estimated)

Feelin' Stuffed Marathon, Half Marathon, 15K, 10K & 5K

Nov 24, 2026 (Estimated)

Halloween Marathon, Half Marathon, 10K & 5K

Oct 29, 2026 (Estimated)

Happy Holidays Marathon, Half Marathon, 10K & 5K

Dec 10, 2026 (Estimated)

Happy New Year Marathon, Half Marathon, 10K & 5K

Jan 1, 2027 (Estimated)

Kick Off the New Year Half Marathon

Jan 7, 2027 (Estimated)

Kicking off the New Year Marathon, Half Marathon, 15K, 10K & 5K

Jan 3, 2027 (Estimated)

Marina Madness Marathon, Half Marathon, 10K & 5K

Sep 9, 2026 (Estimated)

Marina Vista Marathon, Half Marathon, 10K & 5K

Sep 24, 2026 (Estimated)

Monster Dash Half Marathon, 15K, 10K & 5K - Long Beach

Oct 28, 2026 (Estimated)

Mother's Day Marathon, Half Marathon, 10K & 5K

May 14, 2027 (Estimated)

New Year's Eve Celebration Half Marathon, 15K, 10K & 5K

Dec 30, 2026 (Estimated) 1 reviews

Race the Marina Marathon, Half Marathon, 10K & 5K

Oct 15, 2026 (Estimated)

Red, White & Blue Half Marathon, 15K, 10K & 5K

Jul 2, 2027 (Estimated)

Reindeer Run Half Marathon, 15K, 10K & 5K - Long Beach

Dec 24, 2026 (Estimated)

Rock into Fall Marathon, Half Marathon, 15K, 10K & 5K

Sep 23, 2026 (Estimated)

Rock the Shoreline Marathon, Half Marathon, 10K & 5K

Jun 3, 2027 (Estimated)

Rockin' Summer Half Marathon, 15K, 10K & 5K - Long Beach

Sep 16, 2026 (Estimated)

Rockin' the Beach Marathon, Half Marathon, 15K, 10K & 5K

Jul 15, 2027 (Estimated)

Run the Oceanfront Marathon, Half Marathon, 15K, 10K & 5K

Jun 11, 2027 (Estimated)

Running off the Turkey Marathon, Half Marathon, 10K & 5K

Nov 25, 2026 (Estimated)

Running the Marina Marathon, Half Marathon, 10K & 5K

Oct 8, 2026 (Estimated)

Santa's Run Marathon, Half Marathon, 15K, 10K & 5K

Dec 17, 2026 (Estimated)

Season's Greetings Marathon, Half Marathon, 10K & 5K

Dec 16, 2026 (Estimated)

Spooky Dash Half Marathon, 15K, 10K & 5K

Oct 28, 2026 (Estimated)

Spring Bliss Half Marathon, 15K, 10K & 5K

May 20, 2027 (Estimated)

Spring Fever Half Marathon, 15K, 10K & 5K

Jun 10, 2027 (Estimated)

Summer 7 Day 1 Marathon, Half Marathon, 10K & 5K

Jun 28, 2027 (Estimated)

Summer Celebration Half Marathon, 15K, 10K & 5K

Jul 22, 2027 (Estimated)

Summer Delight Half Marathon, 15K, 10K & 5K

Aug 26, 2026 (Estimated)

Summer Sizzle Half Marathon, 15K, 10K & 5K

Aug 12, 2027 (Estimated)

Thanksgiving Weekend Marathon, Half Marathon, 15K, 10K & 5K

Nov 26, 2026 (Estimated)

The Marina Turkey Trot Marathon, Half Marathon, 10K & 5K

Nov 23, 2026 (Estimated)

Turkey Trot Half Marathon, 15K, 10K & 5K - Long Beach

Nov 25, 2026 (Estimated)

Veterans Day Marathon, Half Marathon, 10K & 5K

Nov 11, 2026 (Estimated)

Winter Break Half Marathon

Jan 21, 2027 (Estimated)

Winter Madness Marathon, Half Marathon, 15K, 10K & 5K

Dec 9, 2026 (Estimated)

Year End Marathon, Half Marathon, 10K & 5K

Dec 30, 2026 (Estimated)

MandaRUN Half Marathon & 5K

Nov 19, 2026 (Estimated)

Cottontail Half Marathon 5K 10K

Mar 26, 2027 (Estimated)

Giving Thanks Half Marathon

Nov 26, 2026 (Estimated)

Hollywood Half Marathon

Apr 9, 2027 (Estimated) 1 reviews

Lake Balboa Half Marathon, 5K & 10K

May 28, 2027 (Estimated)

LAX Run Tommy Scott Memorial Half Marathon

May 13, 2027 (Estimated) 1 reviews

Los Angeles River Marathon, Half Marathon & 10K

Dec 3, 2026 (Estimated) 1 reviews

Peace Love Run Half Marathon, Relay, 10K & 5K - Los Angeles

Nov 5, 2026 (Estimated)

Rock 'n' Roll Los Angeles Halloween Half Marathon & 5K

Oct 29, 2026 (Estimated)

Rockin' Summer Half Marathon - Los Angeles

Sep 17, 2026 (Estimated) 1 reviews

Run to Remember Los Angeles Half Marathon & 10K

Apr 9, 2027 (Estimated)

Spooktacular Half Marathon

Oct 29, 2026 (Estimated)

Malibu Half Marathon & 5K

Nov 5, 2026 (Estimated)

Mammoth Half Marathon & 5K

Jun 18, 2027 (Estimated)

Quake & Shake Half Marathon

Aug 5, 2027 (Estimated)

Bear Creek Trail Half Marathon, 10K & 5K

Aug 12, 2027 (Estimated)

Mendocino Coast PAL Big River Run Half Marathon, 10K & 5K

Nov 18, 2026 (Estimated)

Mount Tam Wild Boar Half Marathon & 10K

Apr 15, 2027 (Estimated)

Mt. Tam Wild Boar Half Marathon

Apr 15, 2027 (Estimated)

Modesto Marathon, Half Marathon & 5K

Mar 12, 2027 (Estimated)

Peace Officer Memorial Run Half Marathon, 5K & 1K

Oct 1, 2026 (Estimated)

Peace Officers Memorial Run

Sep 25, 2026 (Estimated)

Big Sur Half Marathon on Monterey Bay

Nov 12, 2026 (Estimated)

Rancho Run Half Marathon

Jul 8, 2027 (Estimated)

Brian Waterbury Rock to Pier Run & Half Marathon

Jul 15, 2027 (Estimated) 1 reviews

Eldrith Gosney's Pure Ultra Half Marathon

Oct 21, 2026 (Estimated)

Avocado Half Marathon & 5K

Feb 25, 2027 (Estimated)

Napa Half Marathon & Quarter Marathon

Sep 24, 2026 (Estimated)

Southwest Series Marathon, Half Marathon, 10K & 5K - Day 6

Nov 10, 2026 (Estimated)

XTERRA Boney Mountain Half Marathon

Jan 22, 2027 (Estimated)

OC Marathon, Half Marathon & 5K

May 7, 2027 (Estimated)

Canyon Meadow Marathon, Half Marathon, 50K, 30K & 5-Mile

Jun 17, 2027 (Estimated)

Oakland Running Festival Marathon, Half Marathon & 5K

Mar 26, 2027 (Estimated)

The Town's Half Marathon & 5K

Aug 12, 2027 (Estimated)

Town's Half Marathon

Aug 12, 2027 (Estimated)

Ojai Half Marathon, 10K & 5K

Apr 30, 2027 (Estimated)

Squaw Valley Half Marathon & 8-Miler

Jun 11, 2027 (Estimated)

Into the Wild OC Trail Run 10K/21K

Mar 11, 2027 (Estimated)

Reservoir Dogs Trail Run Half Marathon

Jul 1, 2027 (Estimated)

Santa to the Sea Half Marathon, Relay & 5K

Dec 10, 2026 (Estimated)

Pacifica Summit Run Half Marathon, 50K, 30K & 10K

Sep 16, 2026 (Estimated)

Pacifica Trail Run 21K, 10K, 30K & 50K

Jul 8, 2027 (Estimated)

Palm Desert Half Marathon, Relay & 5K

Feb 12, 2027 (Estimated)

Operation Restart Half Marathon

Apr 1, 2027 (Estimated)

Pasadena Half Marathon & 5K

Jan 22, 2027 (Estimated)

Wine Country Half Marathon

Mar 26, 2027 (Estimated)

Artichoke Half Marathon

Apr 2, 2027 (Estimated)

Petaluma Clo-Cow Half Marathon, 10K & 5K

Sep 17, 2026 (Estimated)

Nitro Trail Half Marathon, 10K & 5K

May 27, 2027 (Estimated)

Trail Run at Sly Park Half Marathon, 5K & 10-Mile

May 13, 2027 (Estimated)

Holiday Half Marathon & 5K - Pomona

Dec 10, 2026 (Estimated)

Dirty December Poker Run Half Marathon & 10K

Dec 16, 2026 (Estimated)

Lexus LaceUp Palos Verdes Half Marathon, 10K & 5K

Nov 18, 2026 (Estimated)

Run Through Redlands Half Marathon, 10K & 5K

Mar 5, 2027 (Estimated)

OktobeRun Half Marathon & 5K

Oct 28, 2026 (Estimated)

Woodside Ramble 50K, 35K, Half Marathon & 10K

Dec 16, 2026 (Estimated)

Victory Half Marathon, 10K & 5K

Feb 25, 2027 (Estimated)

Rina's Run Half Marathon, 10K & 5K

May 13, 2027 (Estimated)

Citrus Heritage Run Marathon, Half Marathon & 5K

Jan 7, 2027 (Estimated)

Lexus LaceUp Riverside Half Marathon, 10K & 5K

Dec 3, 2026 (Estimated) 1 reviews

Peppermint Ridge Half Marathon, 5K & 5K

Sep 16, 2026 (Estimated)

Run Rocklin Half Marathon, 12K & 5K

Apr 9, 2027 (Estimated)

Urban Cow Half Marathon, Relay & 5K

Oct 1, 2026 (Estimated)

AMERICA'S FINEST CITY HALF MARATHON & 5K

Aug 20, 2026 (Estimated)

America's Finest City Half Marathon & 5K

Aug 20, 2026 (Estimated)

Celebration Run Half Marathon & 10K

Nov 5, 2026 (Estimated)

Craft Classic Half Marathon & 5K - San Diego

Jul 16, 2027 (Estimated)

Foxy Half Marathon & 5K Trail Run

Apr 15, 2027 (Estimated)

Kaiser Permanente Thrive Half Marathon & 5K

Oct 29, 2026 (Estimated)

Mardi Gras Run Half Marathon, 10K & 5K

Feb 19, 2027 (Estimated)

Mermaid Half Marathon San Diego

Mar 25, 2027 (Estimated)

Peace-Love-Run San Diego Half Marathon, 10K & 5K

Mar 25, 2027 (Estimated)

Raptor Ridge Halloween Half Marathon

Oct 7, 2026 (Estimated)

Rock 'n' Roll San Diego Marathon & Half Marathon

Jun 4, 2027 (Estimated)

San Diego Half Marathon & 5K

Mar 12, 2027 (Estimated)

San Dieguito Half Marathon

Apr 16, 2027 (Estimated)

Stairway to Heaven Ultra Half Marathon & 10K

Aug 12, 2027 (Estimated)

Sycamore Canyon Half Marathon, 100K & 50K

Feb 25, 2027 (Estimated)

Thrive Half Marathon

Oct 29, 2026 (Estimated)

Empowered Race Series Half Marathon

Aug 6, 2027 (Estimated)

Golden Gate Half Marathon & 5K

Nov 5, 2026 (Estimated)

Kaiser Permanente San Francisco Half Marathon & 5K

Feb 5, 2027 (Estimated)

Lake Merced Half Marathon & 4.5 Mile Run

Aug 13, 2027 (Estimated)

Rock 'n' Roll San Francisco Half Marathon

Apr 9, 2027 (Estimated)

San Francisco Half Marathon

Feb 5, 2027 (Estimated)

The Giant Race Half Marathon, 10K & 5K

Aug 27, 2026 (Estimated)

Virgin Sport SF Bay Half Marathon

Oct 15, 2026 (Estimated)

ZombieRunner San Francisco Run Half Marathon & 10K

Sep 9, 2026 (Estimated)

Dream Mile Half Marathon, 10K & 5K

Jun 4, 2027 (Estimated)

Hacienda Hills New Almaden Half Marathon, 10K & 5K

May 20, 2027 (Estimated)

Hellyer Half Marathon, 10K & 5K

Mar 26, 2027 (Estimated)

Quicksilver Challenge Half Marathon

Nov 11, 2026 (Estimated)

Race to the End of Summer Half Marathon, 10K & 5K

Sep 3, 2026 (Estimated)

Rock 'n' Roll San Jose Half Marathon & 10K

Oct 8, 2026 (Estimated)

Trail Hog Half Marathon, 10K & 5K

Sep 2, 2026 (Estimated)

Zoom Turkey Trot Half Marathon, 10K & 5K

Nov 23, 2026 (Estimated)

Elves on Trails Half Marathon & 5K

Dec 3, 2026 (Estimated)

Ramblas Run Half Marathon, 10K & 5K

Mar 25, 2027 (Estimated)

Bay Breeze Half Marathon, 10K & 5K

Feb 11, 2027 (Estimated)

Summer Breeze Half Marathon, 10K & 5K

Aug 5, 2027 (Estimated)

City to the Sea Half Marathon & 5K

Oct 8, 2026 (Estimated) 1 reviews

SLO Ultra 50-Mile, Marathon, Half Marathon & 5-Mile

Sep 9, 2026 (Estimated)

Coyote Lake Trail Run Marathon, Half Marathon, 10K & 50K

Jun 3, 2027 (Estimated)

Holiday Hustle Marathon, Half Marathon, 10K & 2 Mile

Nov 18, 2026 (Estimated)

Buzz Marathon, Half Marathon, 10K & 5K

Feb 19, 2027 (Estimated)

China Camp Trail Run Half Marathon, 10K & 5K

May 13, 2027 (Estimated)

Honey Badger Half Marathon

Oct 22, 2026 (Estimated)

Marin County Half Marathon, 5K & 10K

Apr 30, 2027 (Estimated)

Peacock Gap Trail Run 30K, Half Marathon, 10K & 5K

Dec 2, 2026 (Estimated)

Rocky Ridge Half Marathon, 10K & 5K

Sep 30, 2026 (Estimated)

Pier to Peak Half Marathon

Sep 3, 2026 (Estimated)

Santa Clarita Marathon, Half Marathon & 5K

Nov 5, 2026 (Estimated)

Sugar Daddy Half Marathon

Jun 18, 2027 (Estimated)

San Lorenzo River Marathon, Half Marathon, 10K, 30K & 50K

Jun 24, 2027 (Estimated)

Surfer's Path Marathon & Capitola Half Marathon

May 21, 2027 (Estimated)

Chapel To Church Half Marathon

Feb 4, 2027 (Estimated)

A New Year A New You 5K 10K 15K Half Marathon

Jan 8, 2027 (Estimated)

Beach Dash Half Marathon, 15K, 10K & 5K

May 28, 2027 (Estimated)

Beach Fiesta Half Marathon, 15K, 10K & 5K

Nov 5, 2026 (Estimated)

Dolphin Dash Half Marathon, 15K, 10K & 5K

Sep 24, 2026 (Estimated)

Holiday Fun Half Marathon, 15K, 10K & 5K

Dec 25, 2026 (Estimated)

Monster Dash Half Marathon, 15K, 10K & 5K - Santa Monica

Oct 22, 2026 (Estimated)

New Year's Eve Half Marathon, 15K, 10K & 5K

Dec 31, 2026 (Estimated)

Ocean Breeze Half Marathon, 15K, 10K & 5K

Oct 8, 2026 (Estimated)

Spring Fun Half Marathon, 15K, 10K & 5K

Jun 4, 2027 (Estimated)

Stars and Stripes Half Marathon, 15K, 10K & 5K

Jul 4, 2027 (Estimated)

Summer Break Half Marathon, 15K, 10K & 5K

Jul 23, 2027 (Estimated)

Summer Dash Half Marathon, 15K, 10K & 5K

Aug 6, 2027 (Estimated)

Summer Showdown Half Marathon, 15K, 10K & 5K

Aug 20, 2026 (Estimated)

Summer Time Half Marathon, 15K, 10K & 5K

Jun 25, 2027 (Estimated)

Turkey Trot Half Marathon, 15K, 10K & 5K - Santa Monica

Nov 23, 2026 (Estimated)

Winter Fun Half Marathon

Jan 29, 2027 (Estimated)

Annadel Half Marathon

Apr 8, 2027 (Estimated)

Summit Rock Half Marathon, 10K & 5K

Dec 9, 2026 (Estimated)

Trail Quake Half Marathon, 10K & 5K

Jun 3, 2027 (Estimated)

Rodeo Beach Rumble Half Marathon, 8K, 30K & 50K

Apr 29, 2027 (Estimated)

Rodeo Valley Trail Run Half Marathon, 8K, 30K & 50K

Jun 24, 2027 (Estimated)

SAR Wild Run Half Marathon, 10K, 5K & 2-Mile

Aug 13, 2027 (Estimated)

Arroyo Creek Half Marathon, 10K & 5K

Dec 17, 2026 (Estimated)

Salinas Valley Half Marathon

Aug 5, 2027 (Estimated)

Napa to Sonoma Wine Country Half Marathon & 5K

Jul 16, 2027 (Estimated)

Kokanee Trail Runs Half Marathon & 10K

Oct 8, 2026 (Estimated)

Squaw Valley Half Marathon

Jun 11, 2027 (Estimated)

Mt. Tam Trail Run 50K, 30K, Half Marathon & 10K

Nov 11, 2026 (Estimated)

Table Rock Trail Race Half Marathon, 10K & 30K

Jul 22, 2027 (Estimated)

Burton Creek Trail Run Half Marathon, 12K & 6K

Jun 18, 2027 (Estimated)

Valley Crest Half Marathon & 10K

Jun 11, 2027 (Estimated)

Charity for Charity Fun Runs and the Tonya Petchel Memorial Half Marathon Trail Run

May 13, 2027 (Estimated)

Divas Half Marathon & 5K - Temecula

Feb 18, 2027 (Estimated)

SoCal Wine Country Women's Half Marathon & 5K

Jun 3, 2027 (Estimated)

Temecula Half Marathon & 5K

Nov 12, 2026 (Estimated)

Angel Island Half Marathon & 10K

Aug 26, 2026 (Estimated)

Hark the Herald Angels Half Marathon & 10K

Dec 9, 2026 (Estimated)

Romancing the Island Half Marathon & 10K

Apr 29, 2027 (Estimated)

Tiburon Half Marathon & 5K

Oct 1, 2026 (Estimated)

Truckee Marathon & Half Marathon

Sep 24, 2026 (Estimated)

Truckee Running Festival Half Marathon, 10K & 5K

Jun 4, 2027 (Estimated)

Brazen Goonies Half Marathon, 10K & 5K

Oct 21, 2026 (Estimated)

Lagoon Valley Trail Run Half Marathon, 30K, 10K, 5K & 1/2-Mile

Sep 9, 2026 (Estimated)

VALENCIA Trail Race

Mar 25, 2027 (Estimated)

Hernia Hill Half Marathon, 10K & 5K

Jul 2, 2027 (Estimated)

Father's Day Half Marathon, 15K, 10K & 5K

Jun 18, 2027 (Estimated)

Giving Thanks Half Marathon, 15K, 10K & 5K

Nov 26, 2026 (Estimated)

Harvest Half Marathon, 10K & 5K

Sep 24, 2026 (Estimated)

Mother's Day Half Marathon, 15K, 10K & 5K

May 14, 2027 (Estimated)

Reindeer Run Half Marathon, 15K, 10K & 5K - Van Nuys

Dec 23, 2026 (Estimated)

Rockin' Summer Half Marathon, 15K, 10K & 5K - Van Nuys

Sep 17, 2026 (Estimated)

Spooktacular Half Marathon, 15K, 10K & 5K

Oct 29, 2026 (Estimated)

Summer Fun Half Marathon, 15K, 10K & 5K

Jul 9, 2027 (Estimated)

Foster Park Half Marathon, 5K & 10K

Oct 15, 2026 (Estimated)

Lexus LaceUp Ventura Half Marathon

Oct 22, 2026 (Estimated)

Mountains 2 Beach Marathon, Half Marathon & 5K

May 28, 2027 (Estimated)

Santa Cruz Island 13.1 Mile Eco-Extreme Trail Half Marathon

Nov 4, 2026 (Estimated)

Seaside Marathon, Half Marathon, 10K & 5K

Feb 19, 2027 (Estimated)

Shoreline Half Marathon, 10K & 5K

Jul 9, 2027 (Estimated)

Ventura Beachfront Run Half Marathon, 10K & 5K

Jun 10, 2027 (Estimated)

Ventura Habitat Half Marathon & 5K

Sep 3, 2026 (Estimated)

End of the Trail Half Marathon

Feb 25, 2027 (Estimated)

Diablo Summit Stomp Half Marathon

Nov 4, 2026 (Estimated)

Diablo Trails Challenge Half Marathon, 10K, 5K & 50K

Apr 15, 2027 (Estimated)

Walnut Creek Half Marathon, Relay & 5K

Dec 9, 2026 (Estimated)

Avenue of the Giants Marathon, Half Marathon & 10K

May 7, 2027 (Estimated)

Shamrock'n Half Marathon

Mar 12, 2027 (Estimated)

Charity for Charity Fun Runs and the Tonya Petschel Memorial Half Marathon

May 13, 2027 (Estimated)

Windsor Green Half Marathon, 10K & 5K

May 21, 2027 (Estimated)

Tick Trailblaze Half Marathon, 10K & 5K

Jun 25, 2027 (Estimated)

Woodside King's Mountain Half Marathon

May 20, 2027 (Estimated)

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