VIDEO: The North Face 50-mile winner goes all in during this motivational clip - Canadian Running Magazine
2014 TNF EC 50 Mile Championships Results – iRunFar
2018 The North Face 50 Mile Championships Women's Preview – iRunFar
The North Face Endurance Challenge 50 Mile Championships – Christof Teuscher
The North Face 50 Mile Ultra, Bear Mtn. NY — Mountain Peak Fitness
2014 TNF EC 50 Mile Championships Results – iRunFar
THE 2014 NORTH FACE 50 MILE ENDURANCE CHALLENGE | The Ginger Runner - YouTube
INTO THE MIST | The 2019 The North Face 50 Mile - YouTube
Duct Tape TV - 2014 TNF 50 Mile Championships — ATRA
2014 The North Face 50 Mile Championships Live Coverage – iRunFar
2019 The North Face Endurance Challenge Half Marathon in San Francisco, CA
The North Face Endurance Challenge
2014 TNF EC 50 Mile Championships Results – iRunFar
The North Face Endurance Challenge #ECSDC 50-Mile Race Recap – Part 2: The Training Plan | So What? I run.
The North Face Endurance Challenge Archives - Andrew Skurka
Boston-Bound Magdalena Boulet: Past Olympian and Rising Ultra Star | The Runner's Trip: Run Long, Travel Far, Discover More
The 2014 North Face 50 mile Endurance Challenge Race Report | Sage Canaday - YouTube
The North Face Endurance Challenge Archives - Andrew Skurka
2010 North Face Endurance Challenge Marathon Recap - Deb Runs
The North Face Endurance Challenge – 50K Preparation | Endurance Changes Time
Hal Koerner | iancorless.com - Photography, Writing, Talk Ultra Podcast
How TNF 50 Became One of America's Fastest Ultras - Trail Runner Magazine
2014 The North Face 50 Mile Championships Men's Preview – iRunFar
