15 racers compete to win 1,000,000 bits! They shall pick their karts, start up their engines, and go! They shall go through parody's of levels, and even the human world!
Beware, however, they shall go through Ice Caps, Jungle Gyms, Nightmares Castle, and even Pinkie's Star Road! Heck, theirs loads of places they shall travel, but only one will win.
Will it be Rainbow Dash, the Fastest Flyer? Will it be the Cutie Mark Crusaders who will win and might even win their racing cutie marks? Or will it be the princesses who will win? Read to find out folks, for an exciting race of all time!