The most challenging race you've never run...because it's NEW! Utilizing the amazing trails that surround Aspen, this full marathon is run almost exclusively on dirt trails. The diversity and elevation gain will challenge even the well trained athlete. The race is open to individuals and relay teams.

Aspen Backcountry Marathon

Post-Race Review/ Results

David Roche won the 2021 Aspen Backcountry Marathon in 3:24:36.51 while Kristin Layne won the women's race in 4:09:9.91.

Marathon Summary

Marathon Results