This is a POV of the Road Runner Express at Six Flags Magic Mountain, Valencia California. Video includes off-ride and POV. For those who like milder thrills, the all-new Road Runner Express is designed for the entire family. The steel coaster is 679 feet long with a 28-foot lift hill, reaching speeds up to 21 miles-per-hour. A single train features eight cars where you'll sit two across in a single row for a total of 16 riders for the just under one minute ride duration.