Find Your Next 10K Colorado Race

Each 10K Colorado race has links to its marketing page and registration page.

View all races in Colorado

2025 Always Hope Easter Run 5K/10K/13.1 DENVER/AURORA

Apr 19, 2026 (Estimated)

2025 Cinco De Mayo Run Against All Odds DENVER/AURORA

May 3, 2026 (Estimated)

2025 Father's Day Fun Run 5K/10K/13.1 DENVER/AURORA

Jun 14, 2026 (Estimated)

2025 July 4th Freedom Run 5K/10K/13.1 DENVER/AURORA

Jul 5, 2026 (Estimated)

2025 Labor Day Run 5K/10K/13.1 DENVER/AURORA

Aug 30, 2026 (Estimated)

2025 Muffin Marathon 5K/10K/13.1 Hybrid Race DENVER/AURORA

Feb 22, 2027 (Estimated)

2025 National Chocolate Day Run for Chocolates DENVER/AURORA

Sep 13, 2026 (Estimated)

2025 Thanksgiving Turkey Gobble Trot 5K/10K/13.1 DENVER/AURORA

Nov 29, 2026 (Estimated)

2025 The Cookie Dash Hybrid Race DENVER/AURORA

Jan 25, 2027 (Estimated)

2025 Together Against Breast CanTogether Against Breast Cancer 5K/10K/13.1 DENVER/AURORA

Feb 1, 2027 (Estimated)

2025 Valentines Live, Love, RUN 5K/10K/13.1 DENVER/AURORA

Feb 15, 2027 (Estimated)

A Merry Christmas Run 5K/10K/13.1 DENVER/AURORA 2025

Dec 27, 2026 (Estimated)

Always Hope Easter Run DENVER/AURORA

Saturday Apr 4, 2026

August Run for Coffee Lovers 5K/10K/13.1 DENVER/AURORA

Aug 2, 2026 (Estimated)

Cheers to Oktoberfest Run 5K/10K/13.1 DENVER/AURORA 2025

Oct 4, 2026 (Estimated)

Cinco De Mayo Run DENVER/AURORA

Saturday May 2, 2026

Coffee Lovers Run 5K/10K/13.1 DENVER/AURORA

Jan 18, 2027 (Estimated)

Coffee Lovers Run HOUSTON

Saturday Apr 25, 2026

eterans Day Freedom Run 5K/10K/13.1 DENVER/AURORA 2025

Nov 15, 2026 (Estimated)

Gobble Run Turkey Trot 5K/10K/13.1 DENVER

Nov 25, 2026 (Estimated)

Halloween Trick or Trot Run 5K/10K/13.1 DENVER/AURORA 2025

Nov 1, 2026 (Estimated)

July 4th Run DENVER/AURORA

Saturday Jul 4, 2026

Lunar New Year Run DENVER/AURORA

Feb 7, 2027 (Estimated)

Memorial Day Run DENVER/AURORA

Saturday May 23, 2026

MLK Freedom Run DENVER/AURORA

Jan 17, 2027 (Estimated)

National Chocolate Day Run for Chocolates DENVER/AURORA

Saturday Sep 12, 2026

New Year New Me Run DENVER/AURORA

Jan 3, 2027 (Estimated)

Run Against Breast Cancer 5K/10K/13.1 DENVER/AURORA 2025

Oct 18, 2026 (Estimated)

Run Denver 'Mile High City' 5K/10K/13.1

Nov 25, 2026 (Estimated)

Run for Breast Cancer DENVER/AURORA

Saturday Jun 6, 2026

Run for Coffee Lovers DENVER/AURORA

Saturday Jul 25, 2026

Run for Mental Health DENVER/AURORA

Mar 7, 2027 (Estimated)

Run for PB& J DENVER/AURORA

Saturday Aug 15, 2026

Run Juneteenth Day DENVER/AURORA

Saturday Jun 20, 2026

Sloth Run DENVER/AURORA

Saturday Aug 29, 2026

Sloth Runners Club Virtual Run DENVER

May 4, 2026 (Estimated)

Sloth Runners Club Virtual Run DENVER 0511

May 11, 2026 (Estimated)

Sloth Runners Club Virtual Run PHOENIX

May 11, 2026 (Estimated)

St Paddy's Day Lucky Run DENVER/AURORA

Mar 14, 2027 (Estimated)

Valentines Live, Love, RUN DENVER/AURORA

Feb 14, 2027 (Estimated)

Summer Solstice

Jun 22, 2026 (Estimated)

Mountain 5K

Aug 10, 2026 (Estimated)

2026 Breckenridge Road Marathon

Saturday Oct 10, 2026

Independence 10K

Jul 4, 2026 (Estimated)

Castle Rock Trail Festival

Oct 6, 2026 (Estimated)

The Banning Lewis Ranch Santa Sprint

Dec 14, 2026 (Estimated) 5 reviews

Pumpkin Pie 5K/10K

Nov 17, 2026 (Estimated)

Boneyard Boogie

May 18, 2026 (Estimated)

CMIYC-PP&Race Day

Feb 9, 2027 (Estimated)

Colorado Run

May 27, 2026 (Estimated) 1 reviews

Colorado Run Onsite Registration

Sep 5, 2026 (Estimated)

Horsetooth Swims

Sunday Sep 13, 2026 2 reviews

Human Race - Fort Collins

Aug 7, 2026 (Estimated)

Human Race - Virtual Run

Sep 1, 2026 (Estimated)

Human Race PP Registration

Jul 27, 2026 (Estimated)

Run Love 5k/10k

Feb 11, 2027 (Estimated) 1 reviews

2025 National Singles Day Singles & Friends Running DENVER/AURORA

Sep 27, 2026 (Estimated)

Halloween Hustle for Charity

Oct 19, 2026 (Estimated)

Santa Stampede 5K/10K

Dec 7, 2026 (Estimated)

Snowman Stampede

Feb 24, 2027 (Estimated)

Longmont Turkey Trot

Nov 15, 2026 (Estimated) 1 reviews

Earth Day Race

Saturday Apr 25, 2026 2 reviews

Loveland Classic Expo & Race Day

Apr 20, 2026 (Estimated)

Run the Ranch 4hr, 6hr, 12hr & 12hr Relay - Saturday

Apr 16, 2026 (Estimated)

Run the Ranch 5K, 10K - Friday

Apr 15, 2026 (Estimated)

MeadowGold

Sep 14, 2026 (Estimated)

Palisade Brews and Shoes Half Marathon

May 14, 2026 (Estimated) 9 reviews

Labor Day Mini Marathon

Sep 3, 2026 (Estimated)

Stations of the Cross 10k

Jul 27, 2026 (Estimated)

10k at 10,000 feet

Aug 24, 2026 (Estimated)

NoCo Summer Send-Off Youth Triathlon

Aug 11, 2026 (Estimated)

Ed Snell 10K

Aug 19, 2026 (Estimated)

10k Turkey Trek & 2K Turkey Toddle

Nov 18, 2026 (Estimated)

All-Out Polar Prowl Half Marathon, 10K & 5K

Jan 14, 2027 (Estimated)

All-Out Runapalooza Half Marathon, 10K, 5K & 1-Mile

Aug 26, 2026 (Estimated)

Arvada Harvest Half Marathon, 10K, 5K & 10-Mile

Sep 9, 2026 (Estimated)

Spring Fling Prairie Dog Half Marathon, 10K & 5K

Apr 9, 2026 (Estimated)

US Marine Corps Memorial 5K/10K

Sep 16, 2026 (Estimated)

Aspen TNT 10K Race

Oct 7, 2026 (Estimated)

Beaver Creek Trail Half Marathon & 10K

Aug 13, 2026 (Estimated)

Beaver Creek Trail Half Marathon, 10K & 5K

Aug 13, 2026 (Estimated)

Beulah Challenge Half Marathon, 10K & 5K

Oct 7, 2026 (Estimated)

Bolder BOULDER 10K

May 29, 2026 (Estimated)

Boulder Rez Half Marathon, 10K & 5K

Jun 4, 2026 (Estimated)

Breckenridge Independence Day 10K Trail Run

Jul 4, 2026 (Estimated)

Breckenridge Road Marathon, Half Marathon & 10K

Sep 16, 2026 (Estimated)

Love and Light Run - Moonlight 10K

Jun 10, 2026 (Estimated)

Step 4 Life 5K, 10K

Apr 23, 2026 (Estimated)

Autumn Color Run Half Marathon, 10K, 5K & Fun Run

Sep 16, 2026 (Estimated)

Prairie Dog Half & 10K

Jul 22, 2026 (Estimated)

Pancakes for PDCD 5K/10K

Aug 19, 2026 (Estimated)

Moonlight Miles 10K & Half Marathon - Clifton

Oct 7, 2026 (Estimated)

Grand Prix Classic 10K

Jul 29, 2026 (Estimated)

Great Pumpkin 5K/10K

Oct 7, 2026 (Estimated)

Bunny Bolt 5K/10K

Apr 15, 2026 (Estimated)

Christmas Carol Classic 5K/10K

Dec 17, 2026 (Estimated)

Father's Day 5K/10K - Denver

Jun 18, 2026 (Estimated)

Hoppin' Half Marathon, 10K & 5K

Mar 25, 2027 (Estimated)

Le Cours de L'Amour 5K/10K

Feb 11, 2027 (Estimated)

Lucky Charm 5K/10K - Denver

Mar 11, 2027 (Estimated)

Move Forward 5K/10K

Sep 16, 2026 (Estimated)

Resolve 5K/10K

Jan 7, 2027 (Estimated)

Rock 'n' Roll Denver Half Marathon, 10K & 5K

Oct 15, 2026 (Estimated) 2 reviews

Sand Creek Half Marathon, 5K & 10K

Jul 8, 2026 (Estimated)

Southwest Series Marathon, Half Marathon, 10K & 5K - Day 2

Nov 6, 2026 (Estimated)

Eagle Half Marathon & 10K

Jun 24, 2026 (Estimated)

Stumpy's Stampede 5K/10K Trail Run

Aug 6, 2026 (Estimated)

Jeremy Bitner Fallen Officer 5K/10K Run

Jun 17, 2026 (Estimated)

Estes Park Marathon, Half Marathon, 10K & 5K

Jun 18, 2026 (Estimated)

Frost Giant 5K and 10K Races

Jan 29, 2027 (Estimated)

Colorado Marathon, Half Marathon, 5K & 10K

May 7, 2026 (Estimated)

Fort Collins Human Race Half Marathon, 10K & 5K

Jul 29, 2026 (Estimated)

Fortitude 10K

Sep 4, 2026 (Estimated)

Run the Rockies Road Half Marathon & 10K

Jun 3, 2026 (Estimated)

Sweet Heart 5K/10K

Feb 18, 2027 (Estimated)

Strawberry Shortcut 5K, 10K

Jun 18, 2026 (Estimated) 1 reviews

All-Out Kooky-Spooky Half Marathon, 10K & 5K

Oct 29, 2026 (Estimated) 1 reviews

All-Out Spring Fever Half Marathon, 10K, 5K & 1-Mile

Mar 19, 2027 (Estimated)

Black Hawk Trail Half Marathon & 10K

Jul 29, 2026 (Estimated)

Golden Gallop 5K/10K

Sep 24, 2026 (Estimated)

Snow Mountain Ranch Half Marathon, 10K & 5K

Sep 23, 2026 (Estimated)

Children With Hope 5K/10K

Jun 17, 2026 (Estimated)

Moonlight Miles 10K & Half Marathon - Grand Junction

Oct 7, 2026 (Estimated)

Denver Trail Half Marathon & 10K

Sep 16, 2026 (Estimated)

Getaway 10K & 5K - Denver

Sep 10, 2026 (Estimated)

Wildcat Mountain 10K/10M Trail Race

Sep 2, 2026 (Estimated)

All-Out Mardi Crawl Half Marathon, 10K, 5K & 1 Mile

Feb 11, 2027 (Estimated)

The Bear Chase Trail Half Marathon & 10K

Oct 1, 2026 (Estimated)

Airlife Memorial 5K/10K

May 13, 2026 (Estimated)

East-West Trail Half Marathon & 10K

Jun 10, 2026 (Estimated)

Longmont Trail Half Marathon, 10K & 5K

Jul 23, 2026 (Estimated)

Louisville Trail Half Marathon, 10K & 5K

Oct 8, 2026 (Estimated)

Prairie Dog Half Marathon & 10K

Jan 15, 2027 (Estimated)

Crazy Leg's 10K Trail Run

May 21, 2026 (Estimated)

Black Canyon Ascent 6M

May 20, 2026 (Estimated)

Esprit de She Red Rocks 5K/10K

Oct 22, 2026 (Estimated)

Eldora Trail 10K

Aug 5, 2026 (Estimated)

NedNed Race Half Marathon, 10K & 5K

Sep 9, 2026 (Estimated)

Palmer Lake Half Marathon & 10K

May 20, 2026 (Estimated)

Love 'em Or Leave 'em Valentine's Day 5K/10K

Feb 11, 2027 (Estimated)

Baylon Michael Meyer 5K/10K Memorial Run/Walk

Apr 1, 2027 (Estimated)

La Sportiva Half Marathon, 5K & 10K

Jul 22, 2026 (Estimated)

FIBArk 10K Trail Run

Jun 18, 2026 (Estimated)

FIBArk 5K and 10K Road Races

Jun 17, 2026 (Estimated)

Silverthorne Half Marathon & 10K

Jun 24, 2026 (Estimated)

Mountain Madness Half Marathon & 10K

Jul 1, 2026 (Estimated)

Steamboat Marathon, Half Marathon & 10K

Jun 4, 2026 (Estimated)

GoPro Mountain Games - 10K Trail Run

Jun 11, 2026 (Estimated)

All-Out Dog Days Half Marathon, 10K, 5K & 1-Mile

Jul 22, 2026 (Estimated)

Fit Foodie 5K/10K - Denver

Jul 29, 2026 (Estimated)

Global Hope Apple Cider 5K/10K

Oct 14, 2026 (Estimated)

Habitat Hobble - 5K/10K

Jun 24, 2026 (Estimated)

Find Your Next 10K Colorado Race Near You

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

All Colorado races

Find Your Next 10K Colorado Charity Race

Some 10K Colorado 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.

Colorado charity races

Add Your 10K Colorado Race To our Calendar

You can add your 10K Colorado 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 10K Colorado races Contact Us Today!

Add Your 10K Race