Longest Sled Dog race (current)

Longest Sled Dog race (current)
Who
Iditarod Trail
Where
United States ()
When
2011

The longest annually contested sled dog race in the world is the 1,688 km (1,049 mile) Iditarod Trail, which takes place across Alaska, USA. Racers experience extreme weather conditions with temperatures dropping as low as -100 °F (-73 °C).