Dayton to Waterloo, Ontario, Canada: Road Trip Guide & Distance

How far is Dayton from Waterloo, Ontario, Canada?

The distance from Dayton to Waterloo, Ontario, Canada is 318.8 miles (513 km) as the crow flies. Waterloo, Ontario, Canada is located NE of Dayton. By car, the driving distance is approximately 382.5 miles, taking about 7h 42min. A direct flight would take roughly 1h 8min. Dayton is in Ohio, 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 Dayton 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.