Speed-Based Workouts for Ultramarathon Training – iRunFar

Why and how to use speed-based workouts in your ultramarathon training.

UltraRunning Magazine Jan/Feb 2016 by UltraRunning Magazine - Issuu

Issues Facing our Sport - Ultra Running Magazine

Race calendar 2017: Boston, Bighorn, and Blanc

Trail and Ultra Running Special - The San Francisco Marathon

Speed-Based Workouts for Ultramarathon Training – iRunFar

UltraRunning Magazine Jan/Feb 2014 by UltraRunning Magazine - Issuu

Thoughts on training plan for first ultra? Based around 80/20 Running and Training for the Uphill Athlete. : r/Ultramarathon

How to Become An Ultramarathoner: 5 No-BS Steps to Running Your First Ultra - Strength Running

Denver woman completes Grand Slam of Ultrarunning and Leadwoman – The Denver Post

Training For Your First Ultra Over 50K - Trail Runner Magazine

33 Awesome Running Books on Training, Eating & Motivation, by Brynn Cunningham