24 hours.
4.1666666667 Loop.
You have 1 hour to complete the loop.
Every hour on the hour we will start the loop again. You must complete the loop within the hour in order to be able to start the next loop.
Complete all 24 loops and you will be a 100 mile finisher!
Even if you don't think you can complete all 24 loops you should come out and see what you are capable of doing and test your GRIT!

Upcoming Races

Dec 31 2021
Variable Hours
Multiple Loop Course
3 Elevation Rating
Hilly, ~2500-7500 feet in 50 miles
3 Surface Rating
Some rocks, root, and/or ruts


Variable Hours View course top times

Date Finishers Top Result (M) Top Result (F)
12/31/20 1 50
12/31/19 No Results Posted. Submit Results
We try to keep the most accurate information about this race, but changes do happen. Always visit the official race website for the most up to date information. If you see an error, please let us know

Sangre de Cristo Ultras

  • Sep 25, 2021
  • Westcliffe, CO
50 KM 50 Miles 100 KM 100 Miles 200 Miles