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 Trail Sled Dog Race alleged dog abuse and Rick Swenson after one of his dogs expired after running through overflow. The Iditarod later reinstated both men and allowed them to race. Rick Swenson is now on the Iditarod's board of directors. Rookie mushers must pre-qualify by finishing an assortment of qualifying races first. , the combined cost of the entry fee, dog maintenance, and transportation was estimated by one musher to be US$20,000 to $30,000. But that figure varies depending upon how many dogs a musher has, what the musher feeds the dogs and how much is spent on housing and handlers. Expenses faced