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

How far is Kingston, Ontario, Canada from Sarnia?

The distance from Kingston, Ontario, Canada to Sarnia is 308.6 miles (496.7 km) as the crow flies. Sarnia is located WSW of Kingston, Ontario, Canada. By car, the driving distance is approximately 335.7 miles, taking about 6h 32min. A direct flight would take roughly 1h 7min. 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.

Coordinates come from public place data for Kingston, 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.