Sarnia to Toronto: Road Trip Guide & Distance

How far is Sarnia from Toronto?

The distance from Sarnia to Toronto is 158.8 miles (255.6 km) as the crow flies. Toronto is located ENE of Sarnia. By car, the driving distance is approximately 180.4 miles, taking about 3h 32min. A direct flight would take roughly 49min. Both are located in 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. Heading East means you'll be driving into the sunrise if you start early. Keep your windshield clean for the best visibility. 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 Sarnia and Toronto. The driving distance uses an OSRM road-route result when route data is available. Fuel, flight, bus, and train values are planning estimates and can change by date, provider, road closures, and border rules.