Sled dog lighter sled dogs." Outside of Alaska, dog-drawn carts were used to haul peddler's wares in cities like New York. In 1925, there was a diphtheria outbreak in Nome, Alaska. There was not enough serum in Nome to treat the number of people infected by the disease. There was serum in Nenana, but the town was away, and inaccessible except by dog sled. A dog sled relay was set up by the villages between Nenana and Nome, and 20 teams worked together to relay the serum to Nome. The serum reached Nome in six days. The Iditarod Trail was established on
Montana Race to the Sky Montana Race to the Sky The Race to the Sky is a long-distance sled dog race held annually in Montana. There are several divisions offered at different distances. The longest race was originally a race but is currently . It is a qualifying race for the Iditarod Trail Sled Dog Race and is sometimes called "The Iditarod of the Lower 48." The race was first held in 1986 and was a 500 mile competition called the Governor's Cup Sled Dog Race. From the outset, it was a qualifying race for the Iditarod. In 1989, the race organizers incorporated as Montana