O'Fallon, Missouri to Radcliff: Road Trip Guide & Distance

How far is O'Fallon, Missouri from Radcliff?

The distance from O'Fallon, Missouri to Radcliff is 266.1 miles (428.2 km) as the crow flies. Radcliff is located ESE of O'Fallon, Missouri. By car, the driving distance is approximately 332.6 miles, taking about 6h 41min. A direct flight would take roughly 1h 2min. Both are located in United States — O'Fallon, Missouri in Missouri and Radcliff in Kentucky.

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, Missouri and Radcliff. 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.