2018 - 2019 Colorado Race Calendar in March

Browse our Marathons, Half Marathons, Ultra marathons, Multiday events organized in Colorado during the month of March among 37 races.

37 races

DreamCatcher Half Marathon

DreamCatcher Half Marathon
2019-03-02 - 07:00
North America / USA / Mountain Region / Colorado / Grand Junction
Half Marathon
Road Running Solo

DreamCatcher Half Marathon

DreamCatcher 10k
2019-03-02 - 08:30
North America / USA / Mountain Region / Colorado / Grand Junction
10k race
Road Running Solo

Six Pack Series Winter Westminster 5k and 10k

10k
2019-03-02 - 09:00
North America / USA / Mountain Region / Colorado / Westminster
10k race
Road Running Solo

Six Pack Series Winter Westminster 5k and 10k

5k
2019-03-02 - 09:00
North America / USA / Mountain Region / Colorado / Westminster
5k race
Road Running Solo

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

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

Erin Go Braugh 7.77k

2019-03-16 - 09:00
North America / USA / Mountain Region / Colorado / Westminster
Shorter than 10 km race
Road Running Solo

All-Out Spring Fever 1M, 5K, 10K and Half Marathon

5K
2019-03-24 - 09:55
North America / USA / Mountain Region / Colorado / Golden
5k race
Road Running Solo

All-Out Spring Fever 1M, 5K, 10K and Half Marathon

10K
2019-03-24 - 09:45
North America / USA / Mountain Region / Colorado / Golden
10k race
Road Running Solo

All-Out Spring Fever 1M, 5K, 10K and Half Marathon

1 Mile
2019-03-24 - 10:00
North America / USA / Mountain Region / Colorado / Golden
Shorter than 10 km race
Road Running Solo

All-Out Spring Fever 1M, 5K, 10K and Half Marathon

Half Marathon
2019-03-24 - 09:00
North America / USA / Mountain Region / Colorado / Golden
Half Marathon
Road Running Solo
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