2021 Colorado Marathon
Event Date: Sunday, October 24th, 2021
| Entry Fees | Marathon | Half | 10k | 5k | |
| Jan 1 - Aug 31, 2021 | $135 | $105 | $45 | $35 | |
| Sep 1 - Oct 20, 2021 | $140 | $110 | $50 | $40 | |
| Race Weekend | $145 | $115 | $55 | $45 |
For more information visit www.comarathon.com
Click on a button below to begin your registration: