North: Finding My Way While Running the Appalachian Trail

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

Running with the Kenyans: Discovering the secrets of the fastest people on earth

The Gentleman's Guide to Life: What Every Guy Should Know About Living Large, Loving Well, Feeling Strong, and Looking Good

The Agony of Victory: When Winning Isn't Enough

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

Driving Lessons: A Father, A Son, and the Healing Power of Golf

Ultramarathon Man: Confessions of an All-Night Runner

80/20 Running: Run Stronger and Race Faster by Training Slower

Run or Die: The Inspirational Memoir of the World's Greatest Ultra-Runner

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

The Way of the Runner: A journey into the fabled world of Japanese running

What I Talk About When I Talk About Running

Runner's World Run Less, Run Faster: Become a Faster, Stronger Runner with the Revolutionary 3-Run-a-Week Training Program

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

Running Through the Wall: Personal Encounters With the Ultramarathon

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

Running with the Mind of Meditation: Lessons for Training Body and Mind

Relentless Forward Progress: A Guide to Running Ultramarathons

Once a Runner: A Novel