Greater Sudbury to Sarnia: Road Trip Guide & Distance

How far is Greater Sudbury from Sarnia?

The distance from Greater Sudbury to Sarnia is 252.3 miles (406.1 km) as the crow flies. Sarnia is located SSW of Greater Sudbury. By car, the driving distance is approximately 405.7 miles, taking about 8h 24min. A direct flight would take roughly 1h 0min. Both are located in Canada.

This is a solid day of driving. Be sure to take breaks every 2-3 hours to avoid driver fatigue, and plan your meals ahead of time. 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 Greater Sudbury 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.