ANCHORAGE, Alaska (AP) — The world’s most famous sled dog race is longer this year than ever before. Thanks to a lack of snow, this year's edition of the Iditarod Trail Sled Dog Race needed a new route across the Alaska wilderness. The course change adds more than 100 miles (161 kilometers), so teams of dogs will have to pull their mushers over 1,100 miles (1,770 kilometers) to the finish line.
The world's most famous sled dog race is longer than ever. Here's a look at Iditarod, by the numbers