A Colorado 14er Traverse Sees New FKT

Two decades after the original traverse, Rickey Gates perseveres through the epic linkup known as The Elks Traverse


Western Wildfires Affect Local Trail-Running Communities

The fires have halted races, shut down trails and lowered air quality


Video: Watch Zac Marion Run Up a Mountain

A quick scamper on the gorgeous course of Saturday's Discrete Peak race in Snowbird, Utah



28 People Started the Hottest 100-Miler in Texas. One Finished.

The Habanero Hundred, in Smithville, Texas, held its first event in extremely high temperatures


7 Remarkable Things That Happened at the 2015 UTMB

Europe's Ultra-Trail du Mont-Blanc is a festival of high mountains, international talent, quads of steel and the occasional helicopter rescue


Fall 2015 Mammut Reader Photo Contest

Submit your photos and win free shoes!

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