The distance between St. Louis to Los Angeles via U.S. Rt. 66 is 2942 Mi by road. You can also find the distance from St. Louis to Los Angeles via U.S. Rt. 66 using other travel options like bus, subway, tram, train and rail. Apart from the trip distance, refer
Directions from St. Louis to Los Angeles via U.S. Rt. 66 for road driving directions!