Pittsburgh to Sarnia: Road Trip Guide & Distance

How far is Pittsburgh from Sarnia?

The distance from Pittsburgh to Sarnia is 214.9 miles (345.8 km) as the crow flies. Sarnia is located NW of Pittsburgh. By car, the driving distance is approximately 268.6 miles, taking about 5h 24min. A direct flight would take roughly 56min. Pittsburgh is in Pennsylvania, United States, while Sarnia is in Ontario, Canada.

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. Since you'll be heading mostly West, pack a good pair of sunglasses if you plan to drive during the late afternoon to avoid the harsh sun glare. 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 Pittsburgh and Sarnia. 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.