London, Ontario, Canada to Warren: Road Trip Guide & Distance

How far is London, Ontario, Canada from Warren?

The distance from London, Ontario, Canada to Warren is 122.5 miles (197.1 km) as the crow flies. Warren is located S of London, Ontario, Canada. By car, the driving distance is approximately 153.1 miles, taking about 3h 5min. A direct flight would take roughly 45min. London, Ontario, Canada is in Ontario, Canada, while Warren is in Ohio, 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. 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 London, Ontario, Canada and Warren. 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.