WALMSLEY is a feature-length documentary that follows Jim Walmsley’s journey from the depths of a US Air Force Missile Silo to becoming the first American man to win UTMB by running 100 miles faster than anyone else in the world.

This documentary follows Jim Walmsley's 2016 and 2017 Western States Endurance Run attempts as well as the Coconino Cowboys path to the 2018 Western States Endurance Run.