The Grand-Daddy of all the Human Potential Running Series Races, The Silverheels 100. Put on your dancing shoes and bring everything you’ve got in you to tackle this monster of a 100 miler. A true mountain hundred with long climbs and descents, spanning the Colorado High Country, Silverheels will challenge you in ways Colorado hundreds should. Our large out-and-back course sends runners to abandoned gold mines, over a high mountain ridge at two locations all while traversing singletrack trails and ATV roads at an average elevation of 11,000’. Finish the Silverheels 100 and receive the coveted Silverheels Buckle!