My Little Pony: Friendship Is Magic Episode 13 - Fall Weather Friends Episode Title:Fall Weather Friends.Episode Description:After a friendly game of horseshoes, Applejack and Rainbow Dash start boasting to the other about their athletic prowess. They begin an informal series of "Iron Pony" challenges to determine who is better, but Rainbow Dash, enabled by her wings, soon takes the edge. Applejack insists on one last event to decide the winner, the "Running of the Leaves" marathon, with the stipulation that Rainbow Dash keep her wings tied down. At the marathon, Twilight decides to participate despite her lack of athleticism. As the race starts, Applejack and Rainbow Dash take an early lead, and try to trick each other to keep their lead. As they near the end, they start to get more physical, and end up fighting across the finish line. To their surprise, they come in last while Twilight beats them in fifth place using her slow-and-steady pace. The two realize their feuding is futile, so they accept their defeat and agree to keep to more friendly competitions.