O'Fallon, Illinois to Spring Hill, Tennessee: Road Trip Guide & Distance

How far is O'Fallon, Illinois from Spring Hill, Tennessee?

The distance from O'Fallon, Illinois to Spring Hill, Tennessee is 255.8 miles (411.7 km) as the crow flies. Spring Hill, Tennessee is located SE of O'Fallon, Illinois. By car, the driving distance is approximately 319.8 miles, taking about 6h 26min. A direct flight would take roughly 1h 1min. Both are located in United States — O'Fallon, Illinois in Illinois and Spring Hill, Tennessee in Tennessee.

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. Heading East means you'll be driving into the sunrise if you start early. Keep your windshield clean for the best visibility.

Coordinates come from public place data for O'Fallon, Illinois and Spring Hill, Tennessee. 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.