1) Alaskan race 2) Alaskan trek 3) Annual Alaskan race 4) Annual Alaskan sled race 5) Annual race in Alaska 6) Annual race of mushers 7) Annual sled-dog race 8) Cross country 9) Dashing through the snow 10) Frigid race 11) Iditarod trail dog sled race 12) March race 13) Yearly sledding event 1) Race 
[n] - an important dogsled race run annually on the Iditarod Trail
Iditarod Trail Dog Sled Race noun an important dogsled race run annually on the Iditarod Trail