Find Your Next Ultra California Race

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

View all races in California

36 Mile Team Repeat Relay

Jun 14, 2026 (Estimated)

Horsethief Canyon Trail Triathlon

Oct 15, 2026 (Estimated)

Backrooms Chase

Oct 26, 2026 (Estimated)

Corral Canyon Trail Scramble

Saturday May 16, 2026

Ascend Collective Triathlon Camp

Feb 27, 2027 (Estimated)

Ride & Tie World Championship

Oct 13, 2026 (Estimated)

Uvas Locos 50 Mile Ultramarathon

Jul 3, 2026 (Estimated)

Bear Growl Gravel Grinder

Jul 10, 2026 (Estimated) 1 reviews

Retro Bowl College Game

Jan 3, 2027 (Estimated)

Cirque du Griffith Park

Apr 2, 2027 (Estimated)

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

May 21, 2026 (Estimated)

Test Event

Jan 25, 2027 (Estimated)

Why This Puzzle Game Stands Out From the Crowd

Nov 8, 2026 (Estimated)

Bike MS

May 16, 2026 (Estimated)

Focuswalk Marathon

Sep 29, 2026 (Estimated)

Chris Hall's Half K

Jun 14, 2026 (Estimated)

Read-Aloud Family Literacy Run

Jun 22, 2026 (Estimated)

Masters

Apr 11, 2027 (Estimated)

Dolphin Club Escape from Alcatraz

Sep 14, 2026 (Estimated)

San Jose Road Rally

Feb 26, 2027 (Estimated)

Loop the Lake 5K

Sep 24, 2026 (Estimated)

Paiute Meadows Trail Run

May 8, 2026 (Estimated)

Walnut HS Swim Rundraising

Apr 11, 2027 (Estimated)

FOURmidable 50K

Feb 18, 2027 (Estimated)

Avalon 50K/50M Benefit Run

Jan 21, 2027 (Estimated)

135M To The House

Oct 1, 2026 (Estimated)

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

Sep 23, 2026 (Estimated)

East Bay 510K

Sep 17, 2026 (Estimated)

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

Jun 3, 2026 (Estimated)

Bulldog 50K and 25K

Aug 26, 2026 (Estimated)

Cross Training Race

Aug 21, 2026 (Estimated) 2 reviews

Skyline 50K

Aug 6, 2026 (Estimated)

Orange Curtain 100K

Feb 25, 2027 (Estimated)

Salmon Falls 50K

Feb 25, 2027 (Estimated)

Cool Moon Trail Races - 100M, 100K, 50M

Aug 12, 2026 (Estimated)

Pioneer Spirit 50M

Jul 29, 2026 (Estimated)

Way Too Cool 50K Endurance Run

Mar 4, 2027 (Estimated)

Gold Rush 50K

May 13, 2026 (Estimated)

Ohlone 50K Trail Run

May 21, 2026 (Estimated)

Feat to the Beach 200M Relay

Nov 10, 2026 (Estimated) 1 reviews

San Joaquin River Trail 50K and 50 Mile

Nov 18, 2026 (Estimated)

Rio Del Lago 100 Mile Endurance Run

Nov 4, 2026 (Estimated)

Sugarloaf Ridge 50K & Half Marathon

Oct 7, 2026 (Estimated)

Old Goats 50 Mile Trail Race

Apr 1, 2027 (Estimated)

Leona Divide 50K/50M

Apr 15, 2027 (Estimated)

Big Basin 50K & Marathon

Jun 4, 2026 (Estimated)

Tamalpa Headlands 50K

Aug 26, 2026 (Estimated)

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

Jun 17, 2026 (Estimated)

Husted Plumbing Ojai CA

Feb 18, 2027 (Estimated)

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

Sep 16, 2026 (Estimated)

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

Jul 8, 2026 (Estimated)

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

Dec 16, 2026 (Estimated)

OTHTC High Desert 50K Ultra & 30K

Dec 3, 2026 (Estimated) 1 reviews

American River 50 Mile Endurance Run

Apr 8, 2027 (Estimated)

Ordnance 100K

Feb 4, 2027 (Estimated)

Oriflamme 50K

Apr 8, 2027 (Estimated)

Sycamore Canyon Half Marathon, 100K & 50K

Feb 25, 2027 (Estimated)

Across the Bay 12K and 415K

Jul 9, 2026 (Estimated) 1 reviews

Quicksilver 100K and 50K

May 13, 2026 (Estimated)

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

Sep 9, 2026 (Estimated)

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

Jun 3, 2026 (Estimated)

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

Jun 24, 2026 (Estimated)

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

Apr 29, 2026 (Estimated)

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

Jun 24, 2026 (Estimated)

San Francisco 50 Miler

May 20, 2026 (Estimated)

Sierra Crest 50K

Aug 5, 2026 (Estimated)

Coastal 50K Trail Run

Sep 16, 2026 (Estimated)

Miwok 100K

May 6, 2026 (Estimated)

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

Nov 11, 2026 (Estimated)

Castle Peak 100K

Aug 26, 2026 (Estimated)

VALENCIA Trail Race

Mar 25, 2027 (Estimated)

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

Apr 15, 2027 (Estimated)

Angeles Crest 100 Mile Endurance Run

Aug 5, 2026 (Estimated)

Calico Trail Run 50K & 30K

Jan 22, 2027 (Estimated)

Find Your Next Ultra California Race Near You

Find your next California race by city. These races have star ratings, race maps, race results, race reviews, race charities, race products, etc.

All California races

Find Your Next Ultra California Charity Race

Some Ultra California races may support a charity and raise funds to support and raise charitable donations. These charities may have fundraising teams that run for a cause and allow you to make a difference while running for a charity.

California charity races

Add Your Ultra California Race To our Calendar

You can add your Ultra California race to our calendar for free. Whether you choose to use us for registration or not you can utilize our growth tools for free. If you would like a demo of our free online registration software for Ultra California races Contact Us Today!

Add Your Ultra Race