Where Athletes Find the Latest Endurance Events

About RACEPLACE | Event Director Login

Search over 20,000 endurance events

71 All Events Colorado

2026 C.O.P.S. WINTER RACE SERIES - Golden, CO - genericImage-websiteLogo-268450-1763954961.5561-0.bPi9er.jpg

2026 C.O.P.S. WINTER RACE SERIES

Golden, CO

Jan 7, 2026 - Apr 30, 2026

Running > 10k, 5k

Fossil Creek Park T&H 5K - Fort Collins, CO - genericImage-websiteLogo-259977-1756160345.2684-0.bORofz.png

Fossil Creek Park T&H 5K

Fort Collins, CO

Sun - Jan 11, 2026

MLK Freedom Run 5K/10K/13.1 DENVER/AURORA - Centennial, CO - genericImage-websiteLogo-255690-1749012371.7756-0.bOp8-t.png

MLK Freedom Run 5K/10K/13.1 DENVER/AURORA

Centennial, CO

Sat - Jan 17, 2026

Running > 1 mile, 10k, 5k, Half Marathon

ALMAGEDDON Winter Triathlon presented by the Alma Foundation - Alma, CO - genericImage-websiteLogo-261240-1756309588.704-0.bORYHu.png

ALMAGEDDON Winter Triathlon presented by the Alma Foundation

Alma, CO

Sat - Jan 17, 2026

Colorado Cold Rush - Louisville, CO - genericImage-websiteLogo-265161-1759783790.8017-0.bO5cTU.png

Colorado Cold Rush

Louisville, CO

Sun - Jan 18, 2026

Running > 10k, 5k

Chilly Willy 5K/10K/Half Marathon-Colorado Springs - Colorado Springs, CO - genericImage-websiteLogo-146656-1728672758.2331-0.bNcxp2.png

Chilly Willy 5K/10K/Half Marathon-Colorado Springs

Colorado Springs, CO

Sat - Jan 24, 2026

Running > 5k, 10k, Half Marathon

Chilly Willy 5K/10K/Half Marathon - Colorado Springs - Colorado Springs, CO - running-5.png

Chilly Willy 5K/10K/Half Marathon - Colorado Springs

Colorado Springs, CO

Sat - Jan 24, 2026 @ 8:30 AM

Running > 10k, 5k, Half Marathon

Freakin Freezin 5K - Denver - Denver, CO - genericImage-websiteLogo-218111-1755208362.8404-0.bONLQQ.png

Freakin Freezin 5K - Denver

Denver, CO

Sun - Jan 25, 2026

Race Through Colorado 1M, 5K, 10K, 13.1, 26.2 - Now Only $15! - Denver, CO - genericImage-websiteLogo-260670-1755623024.4477-0.bOPk5W.png

Race Through Colorado 1M, 5K, 10K, 13.1, 26.2 - Now Only $15!

Denver, CO

Jan 31, 2026 - Dec 31, 2026

Running > 1 mile, 10k, 5k, Half Marathon, Marathon

FRUITA SWEETHEART RUN 2026 - Fruita, CO - genericImage-websiteLogo-241618-1731620043.4604-0.bNnMZl.png

FRUITA SWEETHEART RUN 2026

Fruita, CO

Sat - Feb 07, 2026

Westy Winter Waggle 5&10k - Westminster, CO - genericImage-websiteLogo-266442-1761620922.4673-0.bPado6.png

Westy Winter Waggle 5&10k

Westminster, CO

Sat - Feb 07, 2026

Lunar New Year Run 5K/10K/13.1 DENVER/AURORA - Centennial, CO - genericImage-websiteLogo-256489-1750141355.8649-0.bOuqMR.png

Lunar New Year Run 5K/10K/13.1 DENVER/AURORA

Centennial, CO

Sat - Feb 07, 2026

Running > 1 mile, 10k, 5k, Half Marathon

Valentines Live, Love, RUN 5K/10K/13.1 DENVER/AURORA - Centennial, CO - genericImage-websiteLogo-255925-1755760638.4402-0.bOPSF-.png

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

Centennial, CO

Sat - Feb 14, 2026

Running > 1 mile, 10k, 5k, Half Marathon

2026 Team CKF Running Series - Aspen, CO - genericImage-websiteLogo-252981-1745430613.472-0.bOcsHv.png

2026 Team CKF Running Series

Aspen, CO

Feb 28, 2026 - Sep 27, 2026

CEROX + IRON - Frederick, CO - genericImage-websiteLogo-268468-1764012515.381-0.bPjlhJ.png

CEROX + IRON

Frederick, CO

Sat - Feb 28, 2026

Run for Mental Health 5K/10K/13.1 DENVER/AURORA - Centennial, CO - genericImage-websiteLogo-245242-1751340033.2371-0.bOy1qb.png

Run for Mental Health 5K/10K/13.1 DENVER/AURORA

Centennial, CO

Sat - Mar 07, 2026

Running > 1 mile, 10k, 5k, Half Marathon

St. Paddy's Day Lucky Run 5K/10K/13.1 DENVER/AURORA - Centennial, CO - genericImage-websiteLogo-255692-1749013623.6873-0.bOp9r3.png

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

Centennial, CO

Sat - Mar 14, 2026

Running > 1 mile, 10k, 5k, Half Marathon

XXVI International Polish Championships - Keystone, CO - 0205957d-01e8-477a-83f7-bb2e7f4ac082.jpg

XXVI International Polish Championships

Keystone, CO

Mar 26, 2026 - Mar 27, 2026

All Hands on Deck The Pirates 5K - Colorado Springs, CO - genericImage-websiteLogo-257902-1752086770.7318-0.bOBRJY.jpg

All Hands on Deck The Pirates 5K

Colorado Springs, CO

Sat - Mar 28, 2026

Cryogenic Cannibal Chase - Estes Park, CO - genericImage-websiteLogo-267886-1763400881.2912-0.bPg1YX.png

Cryogenic Cannibal Chase

Estes Park, CO

Sat - Mar 28, 2026

Most Eggcellent Virtual Run - Buena Vista, CO - running-18.png

Most Eggcellent Virtual Run

Buena Vista, CO

Apr 3, 2026 - Apr 11, 2026

Always Hope Easter Run 5K/10K/13.1 DENVER/AURORA - Centennial, CO - genericImage-websiteLogo-255952-1749447280.9324-0.bOrNjW.png

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

Centennial, CO

Sat - Apr 04, 2026

Running > 1 mile, 10k, 5k, Half Marathon

2026 Imperial Challenge Event - Breckenridge, CO - cf1d36e5-6b8e-40a1-8ec7-7cff685d9846.jpg

2026 Imperial Challenge Event

Breckenridge, CO

Sat - Apr 04, 2026

The Impact Competition - Colorado Springs, CO - virtual-300px.bMjMog.png

The Impact Competition

Colorado Springs, CO

Apr 6, 2026 - Apr 24, 2026

Earth Day 5K - Durango, CO - running-shoe1-300px.bMjMog.png

Earth Day 5K

Durango, CO

Sat - Apr 18, 2026

Sky Rim Duathlon - Durango, CO - genericImage-websiteLogo-257173-1751031810.1873-0.bOxQac.jpg

Sky Rim Duathlon

Durango, CO

Sat - Apr 18, 2026

Triathlon > Duathlon

Coffee Lovers Run 5K/10K/13.1 DENVER/AURORA - Centennial, CO - genericImage-websiteLogo-256215-1756097059.0578-0.bOQ-OJ.png

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

Centennial, CO

Sat - Apr 25, 2026

Running > 1 mile, 10k, 5k, Half Marathon

Cinco De Mayo Run 5K/10K/13.1 DENVER/AURORA - Centennial, CO - genericImage-websiteLogo-255849-1754382955.6135-0.bOKCjR.png

Cinco De Mayo Run 5K/10K/13.1 DENVER/AURORA

Centennial, CO

Sat - May 02, 2026

Running > Half Marathon

Longmont Half Marathon & 5k - Longmont, CO - 7.2021-LM-Half-TRNSP.png

Longmont Half Marathon & 5k

Longmont, CO

Sun - May 03, 2026 @ 7:30 AM

Running > 5k, Half Marathon

Colterris Wine Run 5k - Palisade, CO - colterris-wine-run-5k-logo_occhHzU.png

Colterris Wine Run 5k

Palisade, CO

Sat - May 09, 2026 @ 09:30