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

How far is Fayetteville, Arkansas from O'Fallon, Illinois?

The distance from Fayetteville, Arkansas to O'Fallon, Illinois is 291.4 miles (469 km) as the crow flies. O'Fallon, Illinois is located NE of Fayetteville, Arkansas. By car, the driving distance is approximately 364.3 miles, taking about 7h 20min. A direct flight would take roughly 1h 5min. Both are located in United States — Fayetteville, Arkansas in Arkansas and O'Fallon, Illinois in Illinois.

This is a solid day of driving. Be sure to take breaks every 2-3 hours to avoid driver fatigue, and plan your meals ahead of time. 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 Fayetteville, Arkansas 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.