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115 Running Colorado

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

The NOCO Half Marathon & 10K

Loveland, CO

Sat - Apr 25, 2026 @ 7:00 AM

Running > 10k, Half Marathon

Mancos Bluejays Invitational - Mancos, CO - genericImage-websiteLogo-278401-1773921282.619-0.bPU-qc.jpg

Mancos Bluejays Invitational

Mancos, CO

Sat - Apr 25, 2026

San Juan Basin League Meet - Mancos, CO - genericImage-websiteLogo-278402-1773921594.235-0.bPU-u6.jpg

San Juan Basin League Meet

Mancos, CO

Tue - Apr 28, 2026

2026 Dash & Dine 5k Run Series - Boulder, CO - genericImage-websiteLogo-272486-1768864677.8093-0.bPBRUL.png

2026 Dash & Dine 5k Run Series

Boulder, CO

Apr 28, 2026 - May 19, 2026

SJBL Track & Field League Championships - Cortez, CO - genericImage-websiteLogo-278403-1773921793.5854-0.bPU-yb.png

SJBL Track & Field League Championships

Cortez, CO

Thu - Apr 30, 2026

Everest Challenge - U S A F Academy, CO - genericImage-websiteLogo-273973-1773356844.7249-0.bPS0CS.jpg

Everest Challenge

U S A F Academy, CO

May 1, 2026 - May 31, 2026

22nd Annual Bob Turner Classic 5K Run/Walk - Berthoud, CO - 8aaf605e-3e56-4d14-a045-607cc2d86635.jpg

22nd Annual Bob Turner Classic 5K Run/Walk

Berthoud, CO

Sat - May 02, 2026

Cinco De Mayo Run 5K/10K/13.1 DENVER/AURORA - Centennial, CO - genericImage-websiteLogo-262486-1768484610.8234-0.bPAo8c.png

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

Centennial, CO

Sat - May 02, 2026

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

DU Spring Sprint 5k - Gunnison, CO - genericImage-websiteLogo-275903-1774477470.9966-0.bPXgcE.png

DU Spring Sprint 5k

Gunnison, CO

Sat - May 02, 2026

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 > Half Marathon, 5k

Rise Against Suicide - Emerge 5K 2026 - Boulder, CO - running-17.png

Rise Against Suicide - Emerge 5K 2026

Boulder, CO

Sun - May 03, 2026

Water Wells for Africa 5k Walk/Run - Silt, CO - genericImage-websiteLogo-248835-1740583115.1721-0.bNVZdl.jpg

Water Wells for Africa 5k Walk/Run

Silt, CO

Sun - May 03, 2026

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

Kadet Football 5K - Colorado Springs, CO - genericImage-websiteLogo-279827-1775662343.6937-0.bP1Nuh.png

Kadet Football 5K

Colorado Springs, CO

Sat - May 09, 2026

The Great CO74 Trail Run - Kittredge, CO - genericImage-websiteLogo-276357-1773093078.2045-0.bPR0dw.png

The Great CO74 Trail Run

Kittredge, CO

Sat - May 09, 2026

Running > Obstacle Race

Celebration of Moms 5k & Family Fun Run - Buena Vista, CO - running-2.png

Celebration of Moms 5k & Family Fun Run

Buena Vista, CO

Sat - May 09, 2026

CEROX IRON + IRON X - Frederick, CO - genericImage-websiteLogo-265479-1760198988.197-0.bO6Ofm.png

CEROX IRON + IRON X

Frederick, CO

Sat - May 09, 2026

Super Mom 5K/10K/Half - Colorado Springs - Colorado Springs, CO - genericImage-websiteLogo-271970-1771978827.1355-0.bPNKbl.png

Super Mom 5K/10K/Half - Colorado Springs

Colorado Springs, CO

Sun - May 10, 2026

Running > 5k, 10k, Half Marathon

Colorado Women's Classic - Westminster, CO - 5.2020-CWC-Button-Blue.png

Colorado Women's Classic

Westminster, CO

May 10, 2026 - Oct 26, 0005 (8:00 AM)

Running > 10 Mile, 10k, 5k

Super Mom 5K/10K/Half - Colorado Springs - Colorado Springs, CO - running-3.png

Super Mom 5K/10K/Half - Colorado Springs

Colorado Springs, CO

Sun - May 10, 2026 @ 8:00 AM

Running > 10k, 5k, Half Marathon

Girls on the Run 5K at Colfax - Running Buddies and Volunteers - Denver, CO - genericImage-websiteLogo-278075-1773760857.0433-0.bPUxfz.png

Girls on the Run 5K at Colfax - Running Buddies and Volunteers

Denver, CO

Sat - May 16, 2026

Black Canyon Ascent - Montrose, CO - genericImage-websiteLogo-273891-1772301593.1447-0.bPOY0z.png

Black Canyon Ascent

Montrose, CO

Sat - May 16, 2026

Running > 5 mile, Walking

The HIKE - Cascade, CO - genericImage-websiteLogo-250125-1741965952.6236-0.bN1eQa.png

The HIKE

Cascade, CO

Sat - May 16, 2026

Growing Home - Colfax Fundraiser - Denver, CO - genericImage-websiteLogo-249679-1741805402.4426-0.bN0DDA.png

Growing Home - Colfax Fundraiser

Denver, CO

May 16, 2026 - May 17, 2026

Healing Warriors Program 2026 Annual 5K Fun Run - Fort Collins, CO - genericImage-websiteLogo-248495-1743787996.5062-0.bN8bFC.png

Healing Warriors Program 2026 Annual 5K Fun Run

Fort Collins, CO

Sun - May 17, 2026

Girls on the Run Rockies Colfax SoleMates 2026 - Denver, CO - genericImage-websiteLogo-269326-1767723671.938-0.bPxvkx.png

Girls on the Run Rockies Colfax SoleMates 2026

Denver, CO

Sun - May 17, 2026

Running > Half Marathon, Marathon

AdventHealth Race to Rebuild - Lone Tree, CO - group-300px.bMjMog.png

AdventHealth Race to Rebuild

Lone Tree, CO

Wed - May 20, 2026

Running > 1 mile

Run Wild! Rabies Free Africa 5K - Virtual, CO - genericImage-websiteLogo-265586-1769213026.2544-0.bPDaXI.jpg

Run Wild! Rabies Free Africa 5K

Virtual, CO

May 22, 2026 - May 25, 2026

Run for Mental Health 5K/10K/13.1 DENVER/AURORA - Centennial, CO - genericImage-websiteLogo-263226-1768464052.5247-0.bPAj60.png

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

Centennial, CO

Sat - May 23, 2026

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