Sled dog Sled dog Sled dogs were important for transportation in arctic areas, hauling supplies in areas that were inaccessible by other methods. They were used with varying success in the explorations of both poles, as well as during the Alaskan gold rush. Sled dog teams delivered mail to rural communities in Alaska and northern Canada. Sled dogs today are still used by some rural communities, especially in areas of Alaska and Canada and throughout Greenland. They are used for recreational purposes and racing events, such as the Iditarod Trail and the Yukon Quest. Sled dogs are being used in Canada, Lapland,
Iditarod Trail Sled Dog Race lead teams are often within a few hours of each other at this point. , the race has been decided by less than an hour seven different times, less than five minutes three times. The closest race in Iditarod history was in 1978 when the winner and the runner-up were only one second apart. The official finish line is the Red "Fox" Olson Trail Monument, more commonly known as the "burled arch", in Nome. The original burled arch lasted from 1975 until 2001, when it was destroyed by dry rot and years of inclement weather. The new arch is a