Register On-Line:
Register on-line by clicking here. The race is limited to the first 1,000 runners.
We cannot guarantee shirt sizes for race day registrants.

Greenland Trail 50K
$80 through Dec 31
$85 Jan 1 – March 31
$90 after March 31
$95 race day
* $5 less for ages 17 and under
Greenland Trail 25K
$55 through Dec 31
$60 Jan 1 – March 31
$65 after March 31
$70 race day
* $5 less for ages 17 and under
Greenland Trail 8 Mile
$40
through Dec 31
$45 Jan 1 – March 31
$50 after March 31
$55 race day
* $5 less for ages 17 and under
Greenland Trail 4 Mile
$25
 through Dec 31
$30 Jan 1 – March 31
$35 after March 31
$40 race day
* $5 less for ages 17 and under

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 May 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.