Tim Tollefson | Chasing Gold at the 2025 Black Canyon 100K

In this episode of Chasing Gold, host Schuyler Hall sits down with Tim Tollefson. With 17 years of running experience—including a journey from high school to the Olympic Trials—Tim made a bold transition to trail racing in 2014. His first trail race saw him win the USATF 50k National Championship, smashing Max King’s course record by 4 minutes, and he hasn't looked back since.A 2-time US Olympic Marathon Trials qualifier, 3rd place finisher at UTMB 170k, and Flagline 50k course record holder, Tim has cemented his place as one of the sport’s top ultrarunners.