Trails in Colorado
Practical information and trail calendar in Colorado
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Races
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Coming soon
Upcoming Trails in Colorado
Trail
Wed, June 4, 2025Date confirmed
Turquoise Lake Road & Trail Run
Leadville(CO)20 km
Trail
Thu, June 5, 2025Date confirmed
Vail Ultra Benefiting For The Fallen
Vail(CO)80 km
Trail
Tue, Jun 17 ➜ Tue, Jul 29, 2025Date confirmed
Frisco Mountain Goat Kids Trail Running Series
Frisco(CO)800 m2.5 km5 km
Trail
Fri, July 4, 2025Date confirmed
The Rundola
Telluride(CO)1.4 km
Should it rain or snow
Trail Calendar in Colorado
Get a quick overview of the complete trail calendar in Colorado
June 20253 races
July 202527 races
- The Rundola
- Vail HillClimb Trail Run
- Hahn’s Peak Hill Climb
- Chase the Moon
- Silverheels 100
- Silverheels Endurance Run
- Hardrock 100
- Leadville Silver Rush Trail Run
- Silver Rush 50 Run
- Crag Crest Trail Run
- Evergreen Mountain Trail Race
- Frisco Mountain Goat Kids Trail Running Series #3
- Tom’s Baby Turnaround Summit Trail Running Series Race #4
- High Lonesome 100 Mile
- Ouray 100 Mile Endurance Run
- 10K and 5K at 10,000 Feet
- Silverton Alpine
- Powderhorn Mountain Ultra, Vertical Challenge and relay
- Spring Creek Memorial
- Aspen Valley Marathon
- Audi Power of Four Trail Run
- Kendall Mountain Run
- Barr Trail Mountain Race
- Victor Gold Rush Days Pack Burro Race
- Never Summer Dirty Double
- Blue Moon Trail
- Never Summer 100k & 60k
August 20254 races
September 20252 races
October 20251 race
April 20261 race
These nice race spots should get your attention
San Juan 4Silverton 4Leadville 4Lake 4Park 4Mesa 4Fairplay 3Eagle 3Vail 3Routt 3El Paso 3Summit 3Steamboat Springs 3Larimer 2Fort Collins 2Gould 2Jackson 2Pitkin 2Colorado Springs 2Aspen 2Jefferson 2Frisco 2Marble 1Custer 1Westcliffe 1Gunnison 1Como 1Ouray 1Ouray 1Teller 1Highlands Ranch 1Evergreen 1Mesa 1Telluride 1Douglas 1Fruita 1Grand Junction 1San Miguel 1Mount Lincoln 1Pine Grove 1Breckenridge 1Victor 1Manitou Springs 1
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