The Lost Art of the Fat Ass

The roaring return of informal, under-the-radar races


The Ultra of Lotteries

What it feels like to get into the Western States 100

Last Gasp

The Koop Plan

Who is the coach behind today's top trail runners?


The Quest to Endure

Kendell Kelton and Shannon Farar-Griefer have never met, but they have one thing in common—tempering a terrible medical diagnosis with a passion for trail running


From War and Addiction to a 100K

One soldier's rebirth as a trail runner


Photo Gallery: Racing Around the World

A visual tour of racing from eight countries

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