Sarnia to Waukegan: Road Trip Guide & Distance

How far is Sarnia from Waukegan?

The distance from Sarnia to Waukegan is 279.6 miles (450 km) as the crow flies. Waukegan is located W of Sarnia. By car, the driving distance is approximately 349.5 miles, taking about 7h 2min. A direct flight would take roughly 1h 4min. Sarnia is in Ontario, Canada, while Waukegan is in Illinois, United States.

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. Keep in mind this route crosses international borders. Don't forget your passport, and check current border crossing times and vehicle insurance requirements.

Coordinates come from public place data for Sarnia and Waukegan. The driving distance is estimated from straight-line distance with a road-factor model, so confirm the route in your navigation app. Fuel, flight, bus, and train values are planning estimates and can change by date, provider, road closures, and border rules.