Register On-Line:
Register on-line by clicking here. We cannot guarantee shirts for race day registrants.

Ridgeline Trail 50K
$80 through June 30
$85 July 1 – September 15
$90 after September 15
$95 race day
Ridgeline Trail Marathon
$80 through June 30
$85 July 1 – September 15
$90 after September 15
$95 race day
Ridgeline Trail Half Marathon
$50 through June 30
$55 July 1 – September 15
$60 after September 15
$65 race day
Ridgeline Trail 10K
$30 through June 30
$35 July 1 – September 15
$40 after September 15
$45 race day
LiveBIG 5K
$20 through June 30
$25 July 1 – September 15
$30 after September 15
$35 race day
LiveBIG Family Adventure Race
$15 through June 30
$20 July 1 – September 15
$25 after September 15
$30 race day

Mail in Entry
Click here if you want to print out an entry form to mail it. No mail in entry forms will be accepted after October 1. Credit cards are not accepted for mail in entries. If you wish to use a credit card, please register online.

Elite Athletes:
Please click here for our competitive entry info.

Season Pass
Register for three or more events produced by Colorado Runner Events at once and save 10% per event. Click here for more information.