Iditarod Trail Sled Dog Race to the 2010 census, it has a population of 401, making it the largest checkpoint in the Interior. McGrath is also notable for being the first site in Alaska to receive mail by aircraft (in 1924), heralding the end of the sled dog era. It still has a good airfield, so journalists are common. Following McGrath is Takotna, formerly a commercial hub during the gold rush. The ghost town of Ophir, named for the reputed source of King Solomon's gold by religious prospectors, is the next checkpoint. By this stage in the race, the front-runners may be several days ahead
Iditarod Trail Sled Dog Race of the committee, had the original idea to race a portion of the Iditarod Trail. Joe Redington Sr. (named the "Father of the Iditarod" by one of the local newspapers), and his wife Vi were Page's first true support and, with volunteer support they cleared up a portion of the trail. The first race, known as the Iditarod Trail Seppala Memorial Race in honor of Leonhard Seppala, was held in 1967. The purse of US$25,000 attracted a field of 58 racers, and the winner was Isaac Okleasik. The next race, in 1968, was canceled for lack of snow, and 1969's