The route from Markdale to Sarnia covers approximately 250 kilometers. You will travel south on Highway 10, then west on the 401 and 402 to reach Sarnia. This journey typically takes about 2 hours and 45 minutes. Sarnia is located on the shores of Lake Huron and the St. Clair River.
Total Distance: 250 km driving distance; 210 km straight-line air distance.
Enjoy the drive along the 402 towards the border.
Summer for the beaches and waterfront activities.