Registration Information


Register today to raise much needed funds to protect land, water and wildlife in Southern Colorado!

Maximum registration for the 5k/10k is 350 people.

NOTE: Youth participants 17 and under: During online registration, enter discount code youth to receive FREE registration.

Online Registration

Register Now!

In-Person Registration

Through May 27, you may also register in-person at:

San Isabel Land Protection Trust
59000 N. Highway 69
Westcliffe, CO 81252

Mail-In Registration

5/10K Form

San Isabel Land Protection Trust
c/o Hardscrabble Mountain Trail Run
PO Box 124
Westcliffe, CO 81252

Please make checks payable to "San Isabel Land Protection Trust"

Entry fee for all races includes:

  • A FUN, challenging, adventuresome trail route.
  • Post-race fiesta complete with live music and delicious lunch.
  • Ticket to our prize drawing full of awesome prizes.


  • "One of the coolest Rocky Mountain racing experiences I have ever been honored to be a part of!"

    - Corey Lewenkamp, Westcliffe, CO