O'Fallon Sprint is a compact, high-intensity loop consisting of 26 corners over 1.7 mi. The density of turns makes it a punishing test of precision, demanding constant weight transfer and leaving no room for error. It traces the streets of O'Fallon, Missouri, an inland town where the circuit runs beside the Kingdom Hall. The track plays free in the browser with no account and no install, offering a tight, technical layout that tests a driver's ability to maintain rhythm through a rapid sequence of direction changes.