London, Ontario, Canada to Mackinac Island: Road Trip Guide & Distance

How far is London, Ontario, Canada from Mackinac Island?

The distance from London, Ontario, Canada to Mackinac Island is 259 miles (416.9 km) as the crow flies. Mackinac Island is located NW of London, Ontario, Canada. By car, the driving distance is approximately 323.8 miles, taking about 6h 31min. A direct flight would take roughly 1h 1min. London, Ontario, Canada is in Ontario, Canada, while Mackinac Island is in Michigan, 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. 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. Keep in mind this route crosses international borders. Don't forget your passport, and check current border crossing times and vehicle insurance requirements.

Coordinates come from public place data for London, Ontario, Canada 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.