Kyle Dietz, Trail Fighter (Video)

A new short film about the Iowa-based pro-fighter-turned-mountain-runner

Video

Hawaii, From Sea to Sea (Photo Gallery)

A dream trip to the land of volcanoes and rainforests, in photos (sponsored)

Adventure

The Race That Eats Its Young (Video)

A new documentary takes a look at what makes the Barkley Marathons so quirky—and so brutal

Video

Ultra Fan

Utah's Matt Van Horn brings his living room to the Wasatch Front 100

Culture

Taking Eco-Friendly to a New Level

Ultra Adventures race director Matt Gunn's "Eco Commodes" create zero waste by recycling ... everything

Culture

Gear Up—Or Else

Should safety gear be mandatory at trail races?

Culture
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