2019 - 2020 Flat Races held in Colorado

Browse our Marathons, Half Marathons, Ultra marathons, Multiday events organized in in Colorado bearing the tag Flat among 32 races.

32 races

Snowman Stampede

5K
2019-02-23 - 09:30
North America / USA / Mountain Region / Colorado / Littleton
5k race
Road Running Flat Solo

Snowman Stampede

10K
2019-02-23 - 09:15
North America / USA / Mountain Region / Colorado / Littleton
10k race
Road Running Flat Solo

Snowman Stampede

Half Marathon
2019-02-23 - 09:00
North America / USA / Mountain Region / Colorado / Littleton
Half Marathon
Road Running Flat Solo

Sand Creek Half Marathon

5K
2019-07-13
North America / USA / Mountain Region / Colorado / Denver
5k race
Road Running Flat Solo

Sand Creek Half Marathon

10K
2019-07-13
North America / USA / Mountain Region / Colorado / Denver
10k race
Road Running Flat Solo

Sand Creek Half Marathon

10 Miler
2019-07-13
North America / USA / Mountain Region / Colorado / Denver
10 km race to Half Marathon
Road Running Flat Solo

Sand Creek Half Marathon

Half Marathon
2019-07-13
North America / USA / Mountain Region / Colorado / Denver
Half Marathon
Road Running Flat Solo

Three Creeks Half Marathon

2018-04-22 - 08:00
North America / USA / Mountain Region / Colorado / Denver
Half Marathon
Multi terrain Running Flat Solo

Kaiser Permanente Colfax Marathon

Colfax Half Marathon 13.1
2018-05-20 - 06:00
North America / USA / Mountain Region / Colorado / Denver
Half Marathon
Road Running Flat Solo

Boulder Rez Half Marathon

10K
2018-06-04 - 07:05
North America / USA / Mountain Region / Colorado / Boulder Reservoir, Boulder
10k race
Trail Running Flat Solo

Boulder Rez Half Marathon

5K
2018-06-04 - 07:10
North America / USA / Mountain Region / Colorado / Boulder Reservoir, Boulder
5k race
Trail Running Flat Solo

Boulder Rez Half Marathon

Half Marathon
2018-06-04 - 07:00
North America / USA / Mountain Region / Colorado / Boulder Reservoir, Boulder
Half Marathon
Trail Running Flat Solo

Fort Collins Human Race

Half Marathon
2018-07-28 - 07:00
North America / USA / Mountain Region / Colorado / Fort Collins
Half Marathon
Road Running Flat Solo

Fort Collins Human Race

10k
2018-07-28 - 07:30
North America / USA / Mountain Region / Colorado / Fort Collins
10k race
Road Running Flat Solo

Fort Collins Human Race

5k
2018-07-28 - 08:00
North America / USA / Mountain Region / Colorado / Fort Collins
5k race
Road Running Flat Solo
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