"Running" Across the Mount Rainier Summit

Blending adventure running, mountaineering and fastpacking, "UltraPedestrian" Ras Vaughan and Richard Kresser establish a stout new "Only Known Time" on the glaciated Washington peak


Aspen: It’s Not Just for Skiing

U.S. Skyrunner races draw strong fields to tough courses


Scott Jurek Sets New Speed Record on Appalachian Trail

The champion ultrarunner finished with three hours to spare


15-Year Record on Colorado’s 14ers Falls

Andrew Hamilton, Denver native and stay-at-home dad, climbs 58 14,000-foot peaks in less than 10 days

At 2:30 a.m. on the morning of Thursday, July 9, Andrew Hamilton emerged through a foggy darkness to wild applause. Far below the 14,259-foot summit of Longs Peak, ...



Scott Jurek on Pace to Break Appalachian Trail Speed Record

The accomplished trail runner is within 400 miles of the trail’s endpoint in Maine


Dean Potter Killed in Wingsuit Accident in Yosemite

The accomplished climber, slackliner and BASE jumper had recently turned his attention to FKT routes that mixed trail running with rock climbing


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