2021 Colorado Marathon


Event Date: Sunday, October 24th, 2021

 Entry Fees Marathon Half 10k 5k
July 1 - Aug 31, 2020 $110 $80 $35 $25
Sept 1 - Dec 31, 2020 $120 $90 $40 $30
Jan 1 - Aug 31, 2021 $135 $105 $45 $35
Sep 1 - Oct 20, 2021 $140 $110 $50 $40
Race Weekend $145 $115 $55 $45

Click here to see if you deferred your entry from 2020.

For more information visit www.comarathon.com

Click on a button below to begin your registration: