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

How far is O'Fallon, Illinois from Springfield, Tennessee?

The distance from O'Fallon, Illinois to Springfield, Tennessee is 219.5 miles (353.3 km) as the crow flies. Springfield, Tennessee is located SE of O'Fallon, Illinois. By car, the driving distance is approximately 274.4 miles, taking about 5h 31min. A direct flight would take roughly 56min. Both are located in United States — O'Fallon, Illinois in Illinois and Springfield, 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 Springfield, 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.