O'Fallon, Illinois to Rock Island: Road Trip Guide & Distance

How far is O'Fallon, Illinois from Rock Island?

The distance from O'Fallon, Illinois to Rock Island is 204.6 miles (329.3 km) as the crow flies. Rock Island is located N of O'Fallon, Illinois. By car, the driving distance is approximately 255.8 miles, taking about 5h 9min. A direct flight would take roughly 55min. Both are located in United States.

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.

Coordinates come from public place data for O'Fallon, Illinois and Rock Island. 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.