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Races in Colorado

Find races like 5Ks, 10Ks, and marathons in Colorado.

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Races in Colorado

Find races like 5Ks, 10Ks, and marathons in Colorado.

Top Events

Kessel Run Ultra
08NOV
50k
Triathlon
+1

Kessel Run Ultra

Tomorrow • Fruita, CO, US
Colorado Cold Rush Ultra
22NOV
10K
Triathlon
+4

Colorado Cold Rush Ultra

15 days • Colorado Springs, CO, US
Sky Pilots Club Membership
31DEC
Triathlon

Sky Pilots Club Membership

54 days • Ouray, CO, US
Run For Chocolate 5k/10k/13.1 Denver/aurora
14FEB
1 Mile
Half-Marathon
+2

Run For Chocolate 5k/10k/13.1 Denver/aurora

100 days • Centennial, CO, US
Sloth Run 5k/10k/13.1 Denver/aurora
14MAR
1 Mile
Half-Marathon
+2

Sloth Run 5k/10k/13.1 Denver/aurora

128 days • Centennial, CO, US
Race The Ranch
04APR
5K
Triathlon
+2

Race The Ranch

148 days • Granby, CO, US
Rattler Trail Race
18APR
5K
Triathlon
+3

Rattler Trail Race

162 days • Colorado Springs, CO, US
Royal Gorge Groove
25APR
5K
30k
+4

Royal Gorge Groove

169 days • Cañon City, CO, US
The Colorado Marathon
03MAY
5K
Half-Marathon
+1

The Colorado Marathon

178 days • Fort Collins, CO, US
Valkyrie Trail Race
09MAY
Half-Marathon
30k
+3

Valkyrie Trail Race

183 days • Colorado Springs, CO, US
Ram Party
16MAY
15k
24k
+4

Ram Party

190 days • Colorado Springs, CO, US
North Fork 50 Mile/50K
30MAY
50k
50 Mile
+1

North Fork 50 Mile/50K

204 days • Buffalo Creek, CO, US
The Great Divide Ultra
06JUN
25K
Triathlon
+3

The Great Divide Ultra

211 days • Divide, CO, US
The Great Divide Ultra
06JUN
25K
Triathlon
+3

The Great Divide Ultra

211 days • Divide, CO, US
Ring the Springs
20JUN
35k
Triathlon
+2

Ring the Springs

225 days • Colorado Springs, CO, US