Registration
Online Registration Only
Register online at WWW.ACTIVE.COMMarathon is full & regular registration is now CLOSED. A limited amount of charity entries are available on first come first serve basis - sign up now at www.active.com
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)