According to multiple sources, the fastest ride at Disney World is Test Track, located in Epcot. It reaches a top speed of 65 mph during the outdoor portion of the ride. Other fast rides at Disney World include Guardians of the Galaxy: Cosmic Rewind, TRON Lightcycle Run, Rock ‘n’ Roller Coaster, Expedition Everest, Splash Mountain, Slinky Dog Dash, Twilight Zone Tower of Terror, Big Thunder Mountain Railroad, Seven Dwarfs Mine Train, and Space Mountain. The speeds of these rides range from 60 mph to 25 mph. TRON Lightcycle Run, which opened in 2023, is also one of the fastest rides at Disney World, with a top speed of nearly 60 mph.