The Human Potential Running Series is a celebration of grass roots, low frills ultra and trail running. Events range from the unofficial group run to the official race; ranging in distances from the half marathon to 100 Miles. Our events are designed, specifically, to challenge each participant physically and/or mentally while celebrating the history of Ultra and enhancing our community.


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PURCHASE YOUR 2016 MEMBERSHIP NOW!

2016 Race #2

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Join us and discover your Human Potential!


 REGISTER NOW FOR 2016 HPRS RACES!

All sign-ups take place on Ultrasignup.com
Join us for Colorado’s Largest and BEST Ultra Series

We are proud to announce that the following HPRS Races are 2017 UTMB Qualifiers!
Sheep Mountain 50-Mile = 4 Points (2 pts. old system)
Silverheels 100-Mile = 6 Points (4 pts. old system)
Indian Creek Fifties 50-Mile = 4 Points (2 pts. old system)
Indian Creek Fifties 55k = 3 Points

We are also proud to announce that 4 of our 2016 Races will be a part
of the 2016 Trail Runner Magazine Trophy Series! They are:
South Park Trail Marathon & Half
Sheep Mountain 50-Mile
Silverheels 100-Mile
Tommyknocker Ultras 12-Hour

 

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FS_ShieldA portion of The South Park Trail Marathon & Half, Sheep Mountain 50-Mile, Silverheels 100-Mile, and the Indian Creek Fifties are conducted on public land under special use permit from The Unites States Forest Service.