Upcoming Half Marathon Races Near Alamosa, CO

Name: 21st Annual Run Through Time Trail Marathon and Half Marathon
Start: 2026-03-14
End: 2026-03-14
Location: Salida

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Bull of the Woods Trail Races

Taos Ski Valley, NM

Saturday, September 6th, 2025

Marathon

Half

Trail

Fast

View details for race Bull of the Woods Trail Races

Trail Sisters Women's Half Marathon & 10k

Buena Vista, CO

Saturday, September 13th, 2025

Half

10K

Trail

View details for race Trail Sisters Women's Half Marathon & 10k

Autumn Run

Buena Vista, CO

Saturday, September 20th, 2025

Half

10K

View details for race Autumn Run

Rim to Rim Royal Gorge Races: 5K Road Run, Trai...

Canon City, CO

Saturday, September 20th, 2025

Half

10K

Trail

View details for race Rim to Rim Royal Gorge Races: 5K Road Run, Trail 8 Mile, Trail Half Marathon

Rock Canyon Half Marathon

Pueblo, CO

Sunday, December 7th, 2025

Half

Trail

Fast

View details for race Rock Canyon Half Marathon

21st Annual Run Through Time Trail Marathon and...

Salida, CO

Saturday, March 14th, 2026

Marathon

Half

Trail

View details for race 21st Annual Run Through Time Trail Marathon and Half Marathon

Explore more in Alamosa, CO

Distances:

5K 10K Half Marathon Marathon

Months:

August September October

Tags:

Trail Boston Qualifiers Fast Courses

State:

All Colorado races

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