Registration
Online Registration Only
Register online at WWW.ACTIVE.COMMarathon and Half Marathon are full & registration is now CLOSED. Please register early for 2013.
Limited space available in the 10k and 5k races, last year they capped in March and April, Register Now. The Colorado Marathon is an environmentally concious event and starting this year we will only have online registration in an effort to reduce our use of resources. Thank you for your support.
There is no expo or race day registration or packet pick-up.
Race Fees
View RACE FEES for information regarding the fees associated with each race.
Your Entry Includes
(Coming soon)