The Iditarod is an annual long-distance sled dog RACE that takes place in Alaska. It is a grueling event that covers over 1, 000 miles of terrain and lasts for several days. The RACE is named after the Iditarod Trail, which was used by miners and prospectors during the late 19th century. The RACE is considered to be one of the most difficult and dangerous sporting events in the world. It is also one of the most popular and well-known races in the world. The term 'Iditarod, for one' refers to someone who participates in the Iditarod RACE.