2019 - 2020 Trail Races held in Colorado

Browse our Marathons, Half Marathons, Ultra marathons, Multiday events organized in in Colorado bearing the tag Trail among 237 races.

237 races

Running Up for Air - Colorado

6 Hour
2019-03-09 - 11:00
North America / USA / Mountain Region / Colorado / Evergreen
X-hour race
Trail X-hour Race Multiple loops Solo

Running Up for Air - Colorado

12 Hour
2019-03-09 - 07:00
North America / USA / Mountain Region / Colorado / Evergreen
X-hour race
Trail X-hour Race Multiple loops Solo

Running Up for Air - Colorado

3 Hour
2019-03-09 - 14:00
North America / USA / Mountain Region / Colorado / Evergreen
X-hour race
Trail X-hour Race Multiple loops Solo

Run Through Time Marathon and Hard Half

Half Marathon
2019-03-09 - 09:00
North America / USA / Mountain Region / Colorado / Salida
Half Marathon
Trail Running Solo

Run Through Time Marathon and Hard Half

2-Mile Fun Run
2019-03-09 - 09:00
North America / USA / Mountain Region / Colorado / Salida
Shorter than 10 km race
Trail Running Solo

Run Through Time Marathon and Hard Half

Marathon
2019-03-09 - 08:00
North America / USA / Mountain Region / Colorado / Salida
Marathon
Trail Running Solo

Desert Rats Trail Running Festival

26 Miler
2019-04-13 - 07:00
North America / USA / Mountain Region / Colorado / Fruita
Half Marathon to Full Marathon
Trail Running Solo

Desert Rats Trail Running Festival

50K
2019-04-13
North America / USA / Mountain Region / Colorado / Fruita
Ultramarathon
Trail Running Solo

Desert Rats Trail Running Festival

1/2 Marathon
2019-04-14 - 08:30
North America / USA / Mountain Region / Colorado / Fruita
Half Marathon
Trail Running Solo

Desert Rats Trail Running Festival

10K
2019-04-14 - 08:30
North America / USA / Mountain Region / Colorado / Fruita
10k race
Trail Running Solo

Collegiate Peaks Trail Run

25M Trail Run
2019-05-04 - 06:30
North America / USA / Mountain Region / Colorado / Buena Vista
Half Marathon to Full Marathon
Mountain Trail Running Single loop Solo

Collegiate Peaks Trail Run

50M Trail Run
2019-05-04 - 06:30
North America / USA / Mountain Region / Colorado / Buena Vista
Ultramarathon
Mountain Trail Running Mountain Multiple loops Solo

Greenland Trail 50k

8M Trail Race
2019-05-04 - 08:00
North America / USA / Mountain Region / Colorado / Larkspur
10 km race to Half Marathon
Trail Running Solo

Greenland Trail 50k

25K Trail Race
2019-05-04 - 07:30
North America / USA / Mountain Region / Colorado / Larkspur
Half Marathon to Full Marathon
Trail Running Solo

Greenland Trail 50k

50K Trail Race
2019-05-04 - 07:00
North America / USA / Mountain Region / Colorado / Larkspur
Ultramarathon
Trail Running Solo
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