The journey from Gravenhurst to Markham covers approximately 160 kilometers. You will primarily use Highway 11 South to connect with Highway 400 South. The drive typically takes 2 hours depending on traffic near the GTA border. This route transitions from the rugged Canadian Shield to the suburban landscape of York Region. It is the most efficient way to reach the eastern side of the Greater Toronto Area from Muskoka.
Total Distance: 160 km driving distance; 145 km straight-line air distance.
Use the 407 ETR to bypass heavy traffic on the 401 during peak hours.
May to October for clear road conditions and avoiding winter snow squalls on Highway 400.