Iditarod: The Last Great Race on Earth

Marc Lester / Anchorage Daily News / MCT / Landov

Dallas Seavey crosses the finish line of the Iditarod Trail Sled Dog Race in Nome, Alaska on March 13, 2012. The Alaskan race begins in Anchorage and travels 1,049 miles (1,688 km) through frequent blizzards and subzero temperatures, finishing in Nome.

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