O'Fallon - Ballwin distance
The straight distance between O'Fallon - Ballwin is mi. According to the route planner, the road driving distance for cars or buses is mi. (train routes are often totally different) and you can cover it in . However, road difficulties, such as car accidents, roadworks or traffic, may lengthen the journey. You should also check current schedules and ticket prices before traveling by train or BUS.