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

How far is Chesterfield from O'Fallon, Illinois?

The distance from Chesterfield to O'Fallon, Illinois is 36.3 miles (58.4 km) as the crow flies. O'Fallon, Illinois is located E of Chesterfield. By car, the driving distance is approximately 47.2 miles, taking about 57min. A direct flight would take roughly 34min. Both are located in United States — Chesterfield in Missouri and O'Fallon, Illinois in Illinois.

This is a very short trip, perfect for a quick morning drive or an easy commute. Heading East means you'll be driving into the sunrise if you start early. Keep your windshield clean for the best visibility. Given the short distance, driving or taking a train is often faster and more convenient than dealing with airport security and flight boarding times.

Coordinates come from public place data for Chesterfield 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.