Dallas Seavey anapambana mbiri-kuswa asanu ndi mpikisano mu Iditarod sled galu mpikisano. mpikisano anayamba March 2 kwa 38 mushers ndi kuthamanga mwambo ku Anchorage. Iye anali woyamba Alaska kupambana ndi USA dziko kulimbana mpikisano mu 2003. mu 2005, iye anakhala Islamher wamng'ono kuthamanga mu mpikisano - ndipo mu 2012, ndi champion ake wamng'ono.