Green Bay to Waterloo, Ontario, Canada: Road Trip Guide & Distance

How far is Green Bay from Waterloo, Ontario, Canada?

The distance from Green Bay to Waterloo, Ontario, Canada is 379.8 miles (611.3 km) as the crow flies. Waterloo, Ontario, Canada is located E of Green Bay. By car, the driving distance is approximately 455.8 miles, taking about 9h 10min. A direct flight would take roughly 1h 16min. Green Bay is in Wisconsin, United States, while Waterloo, Ontario, Canada is in Ontario, Canada.

This is a solid day of driving. Be sure to take breaks every 2-3 hours to avoid driver fatigue, and plan your meals ahead of time. Heading East means you'll be driving into the sunrise if you start early. Keep your windshield clean for the best visibility. 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 Green Bay and Waterloo, Ontario, Canada. 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.