Grimsby, Ontario, Canada to Williamsport: Road Trip Guide & Distance

How far is Grimsby, Ontario, Canada from Williamsport?

The distance from Grimsby, Ontario, Canada to Williamsport is 188.5 miles (303.4 km) as the crow flies. Williamsport is located SE of Grimsby, Ontario, Canada. By car, the driving distance is approximately 235.7 miles, taking about 4h 44min. A direct flight would take roughly 53min. Grimsby, Ontario, Canada is in Ontario, Canada, while Williamsport is in Pennsylvania, 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. 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. 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 Grimsby, Ontario, Canada and Williamsport. 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.