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Best photos from Challenge Roth
A collection of photos from Sunday's Challenge Roth, an Ironman-distance race held in Germany, and one of the most popular -- and well-supported -- triathlons in the world. This year's edition was won by Timo Bracht (GER) on the men's side, while Mirinda Carfrae (AUS) took home the women's title.
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Badwater in pictures
Beginning in Death Valley, 280 feet below sea level, and finishing at 8,350-feet, the Badwater Ultramarathon -- the toughest footrace in the world -- takes runners 135 miles through some of the planet's most unforgiving terrain.
Galleries
Inaugural Palestine Marathon, in photos
Photos from the inaugural -- and historic -- Palestine Marathon, held Sunday in the streets of Bethlehem.
Tough Guy 2013, in pictures
Tough Guy is one of the world's craziest race, and has been punishing its competitors long before Tough Mudders came along. Here's a photo gallery of Sunday's race, in all its muddy, freezing glory.
Running around in my underwear
The Underpants Run is exactly what you think is -- here are some of the best photos from the annual charity event in Kona, leading up to the Ironman World Championship.