Thunder Bay to Wausau: Road Trip Guide & Distance

How far is Thunder Bay from Wausau?

The distance from Thunder Bay to Wausau is 237.1 miles (381.6 km) as the crow flies. Wausau is located S of Thunder Bay. By car, the driving distance is approximately 296.4 miles, taking about 5h 58min. A direct flight would take roughly 59min. Thunder Bay is in Ontario, Canada, while Wausau is in Wisconsin, 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. 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 Thunder Bay and Wausau. 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.