Green Bay to Rock Island: Road Trip Guide & Distance

How far is Green Bay from Rock Island?

The distance from Green Bay to Rock Island is 244.8 miles (394 km) as the crow flies. Rock Island is located SSW of Green Bay. By car, the driving distance is approximately 306 miles, taking about 6h 9min. A direct flight would take roughly 1h 0min. Both are located in United States — Green Bay in Wisconsin and Rock Island in Illinois.

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. Since you'll be heading mostly West, pack a good pair of sunglasses if you plan to drive during the late afternoon to avoid the harsh sun glare.

Coordinates come from public place data for Green Bay 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.