26 Marathons: What I Learned About Faith, Identity, Running, and Life from My Marathon Career

North: Finding My Way While Running the Appalachian Trail

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

Endure: Mind, Body, and the Curiously Elastic Limits of Human Performance

Born to Run: A Hidden Tribe, Superathletes, and the Greatest Race the World Has Never Seen

Go Ask Ali: Half-Baked Advice (and Free Lemonade)