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 Avenue and D Street in Anchorage and in smaller numbers at the checkpoints along the trail. The race's namesake is the Iditarod Trail, which was designated as one of the first four US National Historic Trails in 1978. The trail in turn is named for the town of Iditarod, which was an Athabaskan village before becoming the center of the Inland Empire's Iditarod Mining District in 1910, and then becoming a ghost town at the end of the local gold rush. The name "Iditarod" may be derived from the Athabaskan "haiditarod", meaning "far distant place". Portions of the Iditarod Trail