2016 - 2017 Colorado Race Calendar

Browse our Marathons, Half Marathons, Ultra marathons, Multiday events organized in Colorado among 605 races.

605 races

Miner Gold Rush

1 mile (un-timed)
2016-04-30
USA / Mountain Region / Colorado / Broomfield
Shorter than 10 km race - 1 miles
Charity

Miner Gold Rush

4 mile
2016-04-30
USA / Mountain Region / Colorado / Broomfield
Shorter than 10 km race - 4 miles
Charity

Rise & Run 5k

2016-04-30
USA / Mountain Region / Colorado / Castle Pines
Shorter than 10 km race - 5 kilometers

Greenland Trail 50k

Greenland Trail 25k
2016-04-30
USA / Mountain Region / Colorado / Larkspur
Half Marathon to Full Marathon - 25 kilometers
Trail

Greenland Trail 50k

Greenland Trail 50k
2016-04-30
USA / Mountain Region / Colorado / Larkspur
Ultramarathon - 50 kilometers
Fast Trail

Greenland Trail 50k

Greenland Trail 8k
2016-04-30
USA / Mountain Region / Colorado / Larkspur
Shorter than 10 km race - 8 kilometers
Trail

Rocky Top Middle School 5k

2016-04-30
USA / Mountain Region / Colorado / Thornton
Shorter than 10 km race - 5 kilometers

Colorado Marathon

10K
2016-05-01
USA / Mountain Region / Colorado / Fort Collins
10k race
Road Running

Race for Open Space

10 miler
2016-05-01
USA / Mountain Region / Colorado / Aurora
10 km race to Half Marathon - 10 miles
Charity Fun

Race for Open Space

5K
2016-05-01
USA / Mountain Region / Colorado / Aurora
Shorter than 10 km race - 5 kilometers
Charity Fun

Colorado Marathon

Access Health Colorado Marathon
2016-05-01
USA / Mountain Region / Colorado / Fort Collins
Marathon
Boston Qualifier Road Running

Colorado Marathon

Colorado Half Marathon
2016-05-01
USA / Mountain Region / Colorado / Fort Collins
Half Marathon
Road Running

Colorado Marathon

Point to point 5K
2016-05-01
USA / Mountain Region / Colorado / Fort Collins
Shorter than 10 km race - 5 kilometers
Fast Road Running

Miles for Moms Run/Walk 5K

2016-05-06
USA / Mountain Region / Colorado / Denver
Shorter than 10 km race - 5 kilometers
Walk

Hope House Derby Dash 5K & Fun Run

2016-05-07
USA / Mountain Region / Colorado / Arvada
Shorter than 10 km race - 5 kilometers
Walk