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77 All Events Colorado

A Merry Christmas Run 5K/10K/13.1 DENVER/AURORA - Centennial, CO - genericImage-websiteLogo-254167-1746841682.834-0.bOhRbs.png

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

Centennial, CO

Sat - Dec 27, 2025

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

YMCA of Pueblo Hot Chocolate 5K - Pueblo, CO - genericImage-websiteLogo-252320-1744731593.4204-0.bN_N3j.png

YMCA of Pueblo Hot Chocolate 5K

Pueblo, CO

Sat - Dec 27, 2025

2025 Gift Cards - Windsor, CO - genericImage-websiteLogo-243706-1734099655.0235-0.bNxelh.png

2025 Gift Cards

Windsor, CO

Wed - Dec 31, 2025

Resolution Run 5K - Fort Collins, CO - RR_Logo_2.jpg

Resolution Run 5K

Fort Collins, CO

Wed - Dec 31, 2025 @ 6:00 PM

TEST RACE - Boulder, CO - running-shoe-300px.bMjMog.png

TEST RACE

Boulder, CO

Wed - Dec 31, 2025

Running > 5 mile

New Year's Day Virtual Run - Lakewood - Lakewood, CO - genericImage-websiteLogo-269127-1765301931.7692-0.bPof6R.jpg

New Year's Day Virtual Run - Lakewood

Lakewood, CO

Thu - Jan 01, 2026

New Year's Day Virtual Run - Denver - Denver, CO - genericImage-websiteLogo-269127-1765301931.7692-0.bPof6R.jpg

New Year's Day Virtual Run - Denver

Denver, CO

Thu - Jan 01, 2026

New Year's Day Virtual Run - Aurora - Aurora, CO - genericImage-websiteLogo-269127-1765301931.7692-0.bPof6R.jpg

New Year's Day Virtual Run - Aurora

Aurora, CO

Thu - Jan 01, 2026

Durango Resolution Run 5k - Durango, CO - genericImage-websiteLogo-266776-1763089960.526-0.bPfP4O.png

Durango Resolution Run 5k

Durango, CO

Thu - Jan 01, 2026

Fat Bike Rentals-1/2 Day Rentals - Jan-Mar 2026 - Breckenridge, CO - cycling-6.png

Fat Bike Rentals-1/2 Day Rentals - Jan-Mar 2026

Breckenridge, CO

Jan 1, 2026 - Mar 31, 2026

New Year's Day Virtual Run - Fort Collins - Fort Collins, CO - genericImage-websiteLogo-269127-1765301931.7692-0.bPof6R.jpg

New Year's Day Virtual Run - Fort Collins

Fort Collins, CO

Thu - Jan 01, 2026

Hair of the Jog - Shoes & Brews New Year's Run Club 6k Run and Cheers - Longmont, CO - genericImage-websiteLogo-243041-1764867593.6082-0.bPmB4j.jpg

Hair of the Jog - Shoes & Brews New Year's Run Club 6k Run and Cheers

Longmont, CO

Thu - Jan 01, 2026

New Year's Day Virtual Run - Colorado Springs - Colorado Springs, CO - genericImage-websiteLogo-269127-1765301931.7692-0.bPof6R.jpg

New Year's Day Virtual Run - Colorado Springs

Colorado Springs, CO

Thu - Jan 01, 2026

New Year New Me Run 5K/10K/13.1 DENVER/AURORA - Centennial, CO - genericImage-websiteLogo-254667-1747634334.3186-0.bOkSIE.png

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

Centennial, CO

Sat - Jan 03, 2026

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

Point .One-sie Fun Run-sie - Bailey, CO - ultra-300px.bMjMog.png

Point .One-sie Fun Run-sie

Bailey, CO

Sat - Jan 03, 2026

Running > Obstacle Race

RunningU/Horsetooth Half Marathon Training - Fort Collins, CO - genericImage-websiteLogo-265315-1759943783.0916-0.bO5PXN.png

RunningU/Horsetooth Half Marathon Training

Fort Collins, CO

Jan 4, 2026 - Apr 19, 2026

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 > 5k, 10k

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

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 - running-5.png

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

Colorado Springs, CO

Sat - Jan 24, 2026 @ 8:30 AM

Running > Half Marathon

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 > 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

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 > Half 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

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

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