Collierville to O'Fallon, Illinois: Road Trip Guide & Distance

How far is Collierville from O'Fallon, Illinois?

The distance from Collierville to O'Fallon, Illinois is 245.7 miles (395.4 km) as the crow flies. O'Fallon, Illinois is located N of Collierville. By car, the driving distance is approximately 307.1 miles, taking about 6h 11min. A direct flight would take roughly 1h 0min. Both are located in United States — Collierville in Tennessee and O'Fallon, Illinois in Illinois.

For a drive of this length, it's recommended to plan at least one quick rest stop to stretch your legs and grab a coffee.

Coordinates come from public place data for Collierville and O'Fallon, Illinois. The driving distance is estimated from straight-line distance with a road-factor model, so confirm the route in your navigation app. Fuel, flight, bus, and train values are planning estimates and can change by date, provider, road closures, and border rules.