2018 - 2019 Colorado Race Calendar in April

Browse our Marathons, Half Marathons, Ultra marathons, Multiday events organized in Colorado during the month of April among 56 races.

56 races

All-Out Beat the Heat 1M, 5K, 10K, Half Marathon & Marathon

10K
2019-04-13 - 08:30
North America / USA / Mountain Region / Colorado / Westminster
10k race
Multi terrain Running Solo

All-Out Beat the Heat 1M, 5K, 10K, Half Marathon & Marathon

1 Mile
2019-04-13 - 08:45
North America / USA / Mountain Region / Colorado / Westminster
Shorter than 10 km race
Multi terrain Running Solo

All-Out Beat the Heat 1M, 5K, 10K, Half Marathon & Marathon

Half Marathon
2019-04-13 - 08:00
North America / USA / Mountain Region / Colorado / Westminster
Half Marathon
Multi terrain Running Solo

All-Out Beat the Heat 1M, 5K, 10K, Half Marathon & Marathon

5K
2019-04-13 - 08:40
North America / USA / Mountain Region / Colorado / Westminster
5k race
Multi terrain Running Solo

All-Out Beat the Heat 1M, 5K, 10K, Half Marathon & Marathon

Marathon
2019-04-13 - 07:30
North America / USA / Mountain Region / Colorado / Westminster
Marathon
Multi terrain Running Solo

Rattler Trail Races

10K
2019-04-13 - 08:00
North America / USA / Mountain Region / Colorado / Colorado Springs
10k race
Trail Running Solo

Rattler Trail Races

25K
2019-04-13 - 07:30
North America / USA / Mountain Region / Colorado / Colorado Springs
Half Marathon to Full Marathon
Trail Running Solo

Rattler Trail Races

50K
2019-04-13 - 07:00
North America / USA / Mountain Region / Colorado / Colorado Springs
Ultramarathon
Trail Running Solo

Horsetooth Half Marathon

2019-04-14 - 08:30
North America / USA / Mountain Region / Colorado / Fort Collins
Half Marathon
Road Running Hilly Solo

Platte River Half Marathon & Buckhorn Excahnge Relay

Platte River Half Marathon
2019-04-14 - 08:00 To be confirmed
North America / USA / Mountain Region / Colorado / Littleton
Half Marathon
Road Running Solo

Platte River Half Marathon & Buckhorn Excahnge Relay

Buckhorn Excahnge Relay
2019-04-14 - 08:00 To be confirmed
North America / USA / Mountain Region / Colorado / Littleton
Half Marathon
Road Running Relay

Prairie Dog Half Marathon and 10K - Arvada

5K
2019-04-14 - 08:45
North America / USA / Mountain Region / Colorado / Arvada
5k race
Road Running Solo
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