Iditarod Trail Sled Dog Race differ by less than . The northern route first passes through Cripple, which is from Anchorage, and from Nome (ITC, "Northern"), making it the middlemost checkpoint. From Cripple, the route passes through Sulatna Crossing to Ruby, on the Yukon River. Ruby is another former gold-rush town which became an Athabaskan village. The southern route first passes through the ghost town of Iditarod, which is the alternate halfway mark, at from Anchorage, and from Nome (ITC, "Southern"). From Iditarod the route goes through the three neighboring Athabaskan villages of Shageluk, Anvik, Grayling, and then on to Eagle Island, Alaska. Ruby and
Iditarod: Toughest Race on Earth the next day. By the end of the episode, Jeff King's team makes it to Finger Lake before his first extended stop. Most teams rest in Skwentna, though the large number of teams that have elected to stop creates a loud, restless atmosphere. By the end of the episode, three teams have dropped from the race and the first 48 hours of the race are covered. Iditarod: Toughest Race on Earth Iditarod: Toughest Race on Earth was a 2008 American reality television miniseries on the Discovery Channel that featured the 2008 Iditarod Trail Sled Dog Race from Anchorage to Nome,