2017 - 2018 Colorado Race Calendar

Browse our Marathons, Half Marathons, Ultra marathons, Multiday events organized in Colorado among 710 races.

710 races

Colorado Springs Marathon

September 30, 2017 Race day in 5 days
USA / Mountain Region / Colorado / Colorado Springs
5k race
Road Running

Colorado Springs Marathon

September 30, 2017 Race day in 5 days
USA / Mountain Region / Colorado / Colorado Springs
Half Marathon
Road Running

Colorado Springs Marathon

September 30, 2017 Race day in 5 days
USA / Mountain Region / Colorado / Colorado Springs
Marathon
Road Running

Crime Stoppers S.W.A.T.T.

September 30, 2017 Race day in 5 days
USA / Mountain Region / Colorado / Pueblo
Shorter than 10 km race
Charity

Crime Stoppers S.W.A.T.T.

September 30, 2017 Race day in 5 days
USA / Mountain Region / Colorado / Pueblo
Shorter than 10 km race
Charity Walk

Jag Jog 5k Race and Family Fun Run

September 30, 2017 Race day in 5 days
USA / Mountain Region / Colorado / Westminster
Shorter than 10 km race

Jag Jog 5k Race and Family Fun Run

September 30, 2017 Race day in 5 days
USA / Mountain Region / Colorado / Westminster
5k race

Lisa Nelson’s Mustang Stampede 5K Memorial Scholarship Run/Walk

September 30, 2017 Race day in 5 days
USA / Mountain Region / Colorado / Arvada
5k race
Charity Walk

Ouray Mountain Trail Run

September 30, 2017 Race day in 5 days
USA / Mountain Region / Colorado / Ouray
10 km race to Half Marathon
Trail Mountain

Sigma Kappa Miles for Memories

September 30, 2017 Race day in 5 days
USA / Mountain Region / Colorado / Greeley
5k race
Charity

The Bear Chase Race

September 30, 2017 Race day in 5 days
USA / Mountain Region / Colorado / Lakewook
Ultramarathon
Trail Fast

The Bear Chase Race

September 30, 2017 Race day in 5 days
USA / Mountain Region / Colorado / Lakewook
Ultramarathon
Trail Fast
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