There are 26 checkpoints on each route in the Iditarod. The southern route is taken on odd numbered years(such as this year,2013) and the northern route is taken on even numbered years. I'm not able to give the exact information of where each checkpoint is on both northern and southern routes, but somewhere else on wikianswers(this website).
27
24
There are 18 checkponts in the 2013 Iditarod race
100
Yes, there are.
Norton Sound, inlet of the Bering Sea.
Jim says "wind chill can reach 40 below zero".
There are 26 checkpoints in the Northern route and 29 checkpoints in the Southern route!
There are approximately 396 checkpoints and they each have 3 unicorns.
The Iditarod from 2018 has run for 45 years
Anchorage to Campbell Airstrip20201131Campbel Airstrip to Willow29491082Willow to Yentna Station521151016Yentna Station to Skwentna34149982Skwentna to Finger Lake45194937Finger Lake to Rainy Pass30224907Rainy Pass to Rohn48272859Rohn to Nikolai75347784Nikolai to McGrath54401730McGrath to Takotna18419712Takotna to Ophir25444687Ophir to Iditarod90534597Iditarod to Shageluk65599532Shageluk to Anvik25624507Anvik to Grayling18642489Grayling to Eagle Island60702429Eagle Island to Kaltag70772359Kaltag to Unalakleet90862269Unalakleet to Shaktoolik40902229Shaktoolik to Koyuk58960171Koyuk to Elim481008123Elim to Golovin28103695Golovin to White Mountain18105477White Mountain to Safety55110922Safety to Nome2211310 There are twenty-five checkpoints in total for the 2011 Iditarod; Anchorage to Campbell Airstrip, Campbel Airstrip to Willow, Willow to Yentna Station, Yentna Station to Skwentna, Skwentna to Finger Lake, Finger Lake to Rainy Pass, Rainy Pass to Rohn, Rohn to Nikolai, Nikolai to McGrath, McGrath to Takotna, Takotna to Ophir, Ophir to Iditarod, Iditarod to Shageluk, Shageluk to Anvik, Anvik to Grayling, Grayling to Eagle Island, Eagle Island to Kaltag, Kaltag to Unalakleet, Unalakleet to Shaktoolik, Shaktoolik to Koyuk, Koyuk to Elim, Elim to Golovin, Golovin to White Mountain, White Mountain to Safety, and Safety to Nome.
There are exactly sixteen women in the Iditarod for 2012