Mach X 4x400 Challenge

The Fleet Feet l HOKA Mach X 4x400 Challenge is a 4x400-meter relay event in Decatur, Georgia (500 S Columbia Dr). The race celebrates the Mach X line, pairing Fleet Feet with HOKA for fast relay racing. Customer relay teams will race for the fastest 4x400m time, with the winner earning HOKA swag.

Winning times from each event are recorded on a national leaderboard, and the nationwide fastest team will win the all-new Mach X 3. Fleet Feet staff can form internal relay teams to compete against other stores, with the top staff team earning the Mach X 3 and bragging rights. Date: September 18, 2025. Visit the organization's website for the most recent information.