The journey from Rosseau to Markham covers approximately 215 km through the heart of Ontario. You will primarily travel south on Highway 400 before transitioning to Highway 401 and Highway 404. The drive typically takes 2 hours and 30 minutes depending on traffic near the Greater Toronto Area. This route connects the serene Muskoka region with the bustling suburban landscape of Markham. Expect heavy congestion during Friday afternoon peak hours near the Highway 400 and 401 interchange.
Total Distance: 215 km driving distance; 185 km straight-line air distance.
Use the Waze app to monitor real-time construction delays on Highway 400 near Barrie.
May to October for clear road conditions and avoiding winter snow squalls on Highway 400.