Online registration is now closed (midnight Monday, April 29th). Registration for the 5k and 10k will still be available at the Health & Fitness Expo on Friday and Saturday.
The Colorado Marathon is an environmentally concious event, thus we will only have online registration in an effort to reduce the environmental impact of paper waste and other resources. Thank you for your support.
There is no race day packet pick-up.
View RACE FEES for information regarding the fees associated with each race.
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