2018 - 2019 Colorado Mountain Race Calendar

Browse our Marathons, Half Marathons, Ultra marathons, Multiday events organized in Colorado bearing the tag Mountain among 63 races.

63 races

John Cappis 50K Fat Ass

2018-07-07 - 05:00
North America / USA / Mountain Region / Colorado / Silverton
Ultramarathon
Trail Running Mountain

Silverton Alpine Marathon

Silverton Alpine Marathon
2018-07-28 - 08:00
North America / USA / Mountain Region / Colorado / Silverton
Marathon
Mountain Trail Running Mountain Solo

Silverton Alpine Marathon

Silverton Alpine 50K
2018-07-28 - 07:00
North America / USA / Mountain Region / Colorado / Silverton
Ultramarathon
Mountain Trail Running Mountain Solo

Rocky Mountain Half Marathon

2018-08-03 - 06:00
North America / USA / Mountain Region / Colorado / Estes Park
Half Marathon
Mountain Running Mountain

Ragnar Relay Colorado

Regular
2018-08-10
North America / USA / Mountain Region / Colorado / Aspen
Ultramarathon
Mountain Road Running Mountain Relay

Ragnar Relay Colorado

Ultra
2018-08-10
North America / USA / Mountain Region / Colorado / Aspen
Ultramarathon
Mountain Road Running Mountain Relay

Aspen Backcountry Marathon

Marathon
2018-08-11 - 06:00
North America / USA / Mountain Region / Colorado / Aspen
Marathon
Mountain Trail Running Hilly Solo

Aspen Backcountry Marathon

Half Marathon
2018-08-11
North America / USA / Mountain Region / Colorado / Aspen
Half Marathon
Mountain Trail Running Mountain Solo

Discrete Cirque Series - Arapahoe Basin, CO

2018-08-18 - 10:00
North America / USA / Mountain Region / Colorado / Keystone
10 km race to Half Marathon
Trail Running Mountain Solo

Pikes Peak Marathon

Pikes Peak Ascent
2018-08-18 - 07:00
North America / USA / Mountain Region / Colorado / Colorado Springs
Half Marathon
Snow Mountain Trail Running Mountain Solo

Pikes Peak Marathon

Pikes Peak Marathon
2018-08-19 - 07:00
North America / USA / Mountain Region / Colorado / Colorado Springs
Marathon
Mountain Trail Running Mountain Solo

Run Rabbit Run 50 & 100 Mile UltraMarathons

50 Mile Ultra Marathon
2018-09-14 - 06:00
North America / USA / Mountain Region / Colorado / Steamboat Springs
Ultramarathon
Mountain Trail Running Mountain Solo
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