Ultra Running with Dean Karnazes: Simplicity, Letterman and Legacy

Ultra running has changed dramatically over the past few decades, but Dean Karnazes still believes the heart of the sport is simple. In this episode, Josh sits down with one of ultra running’s most recognizable figures to talk about the philosophy that’s guided him through decades of running: at the end of the day, it’s still just a pair of shoes and a place to run.Dean reflects on the impact running has had on his life and the lives of countless runners he’s inspired through his books, stories, and global advocacy for the sport. The conversation wanders through his unforgettable appearances on Conan O’Brien, David Letterman, and the ESPYs, while also exploring how ultra running has evolved—and why its rapid growth is ultimately a good thing for everyone who laces up.For runners who believe the simplest act—putting one foot in front of the other—can change everything.Please give us a follow, rate the podcast, and give a review.Topics / Timestamps00:00 The Roots of an Ultra Runner 03:15 Conan O'brien appearance 05:02 Western States 09:34 Dean's Best WSER Finish 11:47 David Letterman appearance 16:43 The Next Quest: From Badwater to Everest 22:45 Promoting Sports Tourism in Greece 29:16 ESPY Award 31:59 Badwater: A Test of Endurance 33:57 The Dirtbag Spirit in Ultra Running 35:58 The Essence of Running and Its ImpactPresented by Kiprun.----Find us at Borderlands.cc and sign up for the newsletter.Want to run in the Salt Lake area? Check out the Salt Lake Foothills Trail Races happening May 30, 2026.And if you haven't checked out Wylder yet, it's worth a look. iOS or Android