Calculate route from O'Fallon (Missouri, United States) to Indianapolis (Indiana, United States).

The flight distance (as the crow flies) between O'Fallon and Indianapolis is 404.8 km.

Roadmap (route) to go from O'Fallon to Indianapolis detailed above, you can also see the course layout on the map.

While doing trip O'Fallon - Indianapolis by car, the calculated route ends at a distance , or more straight.