These days it’s not uncommon to witness a runner in a tutu or clever costume at a marathon. At runDisney races held at Disneyland and Disney World, it’s practically required to wear a costume or various accessories of your favorite Disney character. (Plus, there are official runDisney running shoes from New Balance, too!) Imagine a horde of sparkly fairies, princesses, and mickeys running around the happiest place on earth. In fact, it looks a little something like these top 10 pictures of runners in the most magical Disney outfits. Cinderella better not lose her shoes in this race!