Markham to Sarnia: Road Trip Guide & Distance

How far is Markham from Sarnia?

The distance from Markham to Sarnia is 169 miles (272 km) as the crow flies. Sarnia is located WSW of Markham. By car, the driving distance is approximately 191.5 miles, taking about 3h 49min. A direct flight would take roughly 50min. 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 Markham 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.