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
Iditarod Trail Sled Dog Race the street is barricaded off as a staging area, and snow is stockpiled and shipped in by truck the night before to cover the route to the first checkpoint. Prior to 1983, the race started at Mulcahy Park. Shortly before the race, a ribbon-cutting ceremony is held under the flags representing the home countries and states of all competitors in the race. The first musher to depart at 10:00 a.m. AST is an honorary musher, selected for their contributions to dog sledding. The first competitor leaves at 10:02 and the rest follow, separated by two-minute intervals. The start order is