Bowling Green, Kentucky to O'Fallon, Illinois: Road Trip Guide & Distance

How far is Bowling Green, Kentucky from O'Fallon, Illinois?

The distance from Bowling Green, Kentucky to O'Fallon, Illinois is 219.3 miles (352.9 km) as the crow flies. O'Fallon, Illinois is located WNW of Bowling Green, Kentucky. By car, the driving distance is approximately 274.1 miles, taking about 5h 31min. A direct flight would take roughly 56min. Both are located in United States — Bowling Green, Kentucky in Kentucky 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. Since you'll be heading mostly West, pack a good pair of sunglasses if you plan to drive during the late afternoon to avoid the harsh sun glare.

Coordinates come from public place data for Bowling Green, Kentucky 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.