2026 High Lonesome 100 Livestream | Start to Cottonwood | Stream 1 presented by Altra

Join us on July 17-18 for LIVE coverage of High Lonesome 100, a high-flying Colorado mountain race transecting the southern end of the expansive Sawatch Range. Thank you to our livestream broadcast partners: Altra Running Maurten Osprey 7000 Feet Running Company Find out more about Freestone Endurance & High Lonesome: https://www.highlonesome100.com https://www.freestoneendurance.com Starting and ending at the base of Mount Princeton, the loop course takes runners along soaring ridges, through idyllic meadows and remote basins, across 5 alpine passes, and through two ghost towns. Runners will be treated to 27 miles of the National Scenic Continental Divide Trail and 35 miles of the classic Colorado Trail. -- High Lonesome 100 Non-profit partners: Colorado Fourteeners Initiative: https://www.14ers.org/ Continental Divide Trail Coalition: https://continentaldividetrail.org -- Support this livestream on Patreon: / steeplifemedia