Running Events in Colorado
Practical info and running race calendar in Colorado
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Races
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Coming soon
Upcoming Races in Colorado
Trail
Tue, Jun 17 ➜ Tue, Jul 29, 2025Date confirmed
Frisco Mountain Goat Kids Trail Running Series
Frisco(CO)800 m2.5 km5 km
Road Running+1Walking
Sat, June 28, 2025Date confirmed
Slacker Race
Denver(CO)6 km21.0975 km
Road Running
Sat, June 28, 2025Date confirmed
Denver Pride
Denver(CO)5 km
Trail
Fri, July 4, 2025Date confirmed
The Rundola
Telluride(CO)1.4 km
Should it rain or snow
Running Race Calendar in Colorado
Find the entire race calendar in Colorado at a glance
June 20253 races
July 202529 races
- The Rundola
- Vail HillClimb Trail Run
- Hahn’s Peak Hill Climb
- Chase the Moon
- Silverheels 100
- Frisco Triathlon
- Hardrock 100
- Silverheels Endurance Run
- 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
- Audi Power of Four Trail Run
- Aspen Valley Marathon
- 10K and 5K at 10,000 Feet
- Powderhorn Mountain Ultra, Vertical Challenge and relay
- Spring Creek Memorial
- Silverton Alpine
- Victor Gold Rush Days Pack Burro Race
- Barr Trail Mountain Race
- Elevate Mountain Running Camp
- Kendall Mountain Run
- Blue Moon Trail
- Never Summer Dirty Double
- Never Summer 100k & 60k
August 20255 races
- Middle Creek Flyathlon
- Volcanic 50
- Sheep Mountain
- SHEEP MOUNTAIN TRAIL RUNS
- Silverton Ultra Dirty
September 20253 races
October 20251 race
April 20261 race
May 20266 races
- Nielson Challenge July
- 12 HOURS OF MESA VERDE
- Quad Rock
- Denver Marathon
- North Fork 50K Trail Race
- Steamboat Marathon
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