Green Bay to McHenry: Road Trip Guide & Distance

How far is Green Bay from McHenry?

The distance from Green Bay to McHenry is 151.6 miles (243.9 km) as the crow flies. McHenry is located S of Green Bay. By car, the driving distance is approximately 189.5 miles, taking about 3h 49min. A direct flight would take roughly 48min. Both are located in United States — Green Bay in Wisconsin and McHenry 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. Given the short distance, driving or taking a train is often faster and more convenient than dealing with airport security and flight boarding times.

Coordinates come from public place data for Green Bay and McHenry. 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.