Cambridge, Ontario, Canada to Sarnia: Road Trip Guide & Distance

How far is Cambridge, Ontario, Canada from Sarnia?

The distance from Cambridge, Ontario, Canada to Sarnia is 108.6 miles (174.8 km) as the crow flies. Sarnia is located WSW of Cambridge, Ontario, Canada. By car, the driving distance is approximately 123 miles, taking about 2h 27min. A direct flight would take roughly 43min. 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. 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. 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 Cambridge, Ontario, Canada and Sarnia. 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.