Green Bay to Mackinac Island: Road Trip Guide & Distance

How far is Green Bay from Mackinac Island?

The distance from Green Bay to Mackinac Island is 189.4 miles (304.8 km) as the crow flies. Mackinac Island is located ENE of Green Bay. By car, the driving distance is approximately 236.7 miles, taking about 4h 46min. A direct flight would take roughly 53min. Both are located in United States — Green Bay in Wisconsin and Mackinac Island in Michigan.

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. 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 Mackinac 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.