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. School staff: During online registration, enter discount code educator to receive a $10 discount.

Online Registration

Register Now!

In-Person Registration

Through May 30, 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.



No refunds are available. You may transfer to another participant or convert your registration to a youth sponsorship. To do so, contact Janet Smith at 719-783-3018 or This email address is being protected from spambots. You need JavaScript enabled to view it.

  • "I do not sign up for a lot of races but running in a race that supports land conservation was something I could not miss. I love the fact that we’re running on a conserved ranch. The course is challenging but fun and the views of the Sangre de Cristo’s are amazing."

    - Bryan Martin, Denver, CO