Born to Run: The hidden tribe, the ultra-runners, and the greatest race the world has never seen

Shoe Dog: A Memoir by the Creator of Nike

Finding Ultra, Revised and Updated Edition: Rejecting Middle Age, Becoming One of the World's Fittest Men, and Discovering Myself

Born to Run 2: The Ultimate Training Guide

The Rise of the Ultra Runners: A Journey to the Edge of Human Endurance

Advanced Marathoning: Third Edition

Summary of Danny Dreyer & Katherine Dreyer's ChiRunning

Hal Koerner's Field Guide to Ultrarunning: Training for an Ultramarathon, from 50K to 100 Miles and Beyond

Hansons Marathon Method: Run Your Fastest Marathon the Hansons Way

Running with Sherman: The Donkey with the Heart of a Hero

Run Faster from the 5K to the Marathon: How to Be Your Own Best Coach

Let Your Mind Run: A Memoir of Thinking My Way to Victory

Relentless Forward Progress: A Guide to Running Ultramarathons

Run for Your Life: How to Run, Walk, and Move Without Pain or Injury and Achieve a Sense of Well-Being and Joy

The Pursuit of Endurance: Harnessing the Record-Breaking Power of Strength and Resilience

The New Rules Running: Five Steps to Run Faster and Longer for Life

50/50: Secrets I Learned Running 50 Marathons in 50 Days -- and How You Too Can Achieve Super Endurance!

Run the Mile You're In: Finding God in Every Step

Running Free

Bravey: Chasing Dreams, Befriending Pain, and Other Big Ideas