Iditarod Trail Sled Dog Race early in the 20th century. The main route of the Iditarod trail extends from Seward in the south to Nome in the northwest, and was first surveyed by Walter Goodwin in 1908, and then cleared and marked by the Alaska Road Commission in 1911 and 1912. The entire network of branching paths covers a total of . Except for the start in Anchorage, the modern race follows parts of the historic trail. The trail is composed of two routes: a northern route, which is run on even-numbered years, and a southern route, which is run on odd-numbered years. Both follow
Sled dog racing at the 1932 Winter Olympics Sled dog racing at the 1932 Winter Olympics A sled dog race was included as a demonstration event at the 1932 Winter Olympics in Lake Placid. 5 contestants from Canada and 7 contestants from the United States competed. The event, run under the rules of the New England Sled Dog Club, ran twice over a 25.1 mile (40.5 km) long course. With six dogs per sled, each sled took off at three-minute intervals, and intermediate times were given to the mushers at 4 miles (6.44 km), 10.6 miles (17.06 km), and 22.46 miles (36.14 km). Norman D. Vaughan qualified for