Markham to Portage: Road Trip Guide & Distance

How far is Markham from Portage?

The distance from Markham to Portage is 338.9 miles (545.4 km) as the crow flies. Portage is located WSW of Markham. By car, the driving distance is approximately 406.7 miles, taking about 8h 11min. A direct flight would take roughly 1h 11min. Markham is in Ontario, Canada, while Portage is in Michigan, United States.

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. 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 Markham and Portage. 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.