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Upcoming Races Near Aspen, CO in May, 2026

MayFest Fun Run

Parachute, CO

Saturday, May 2nd, 2026

Featured

View details for race MayFest Fun Run

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Hayden Cog Run

Hayden, CO

Sunday, May 3rd, 2026

5K

View details for race Hayden Cog Run

Water Wells for Africa 5k Walk/Run

Silt, CO

Sunday, May 3rd, 2026

5K

View details for race Water Wells for Africa 5k Walk/Run

Colterris Wine Run 5k

Palisade, CO

Saturday, May 9th, 2026

5K

View details for race Colterris Wine Run 5k

The Great CO74 Trail Run

Kittredge, CO

Saturday, May 9th, 2026

12K

View details for race The Great CO74 Trail Run

Endure Trail Runs

Divide, CO

Saturday, May 16th, 2026

1 Mile

Trail

View details for race Endure Trail Runs

Black Canyon Ascent

Montrose, CO

Saturday, May 16th, 2026

10K

View details for race Black Canyon Ascent

Spirit Challenge Run for Autism 10k and 5k

Steamboat Springs, CO

Saturday, May 16th, 2026

10K

5K

Trail

View details for race Spirit Challenge Run for Autism 10k and 5k

Farish Trail Race

Woodland Park, CO

Saturday, May 23rd, 2026

Half

10K

5K

Trail

View details for race Farish Trail Race

GMR Backyard Ultra

Golden, CO

Saturday, May 23rd, 2026

View details for race GMR Backyard Ultra

Explore more in Aspen, CO

Distances:

5K 10K Half Marathon Marathon

Months:

March April May

Tags:

Trail Boston Qualifiers Fast Courses

State:

All Colorado races

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