Mount Prospect to Portage: Road Trip Guide & Distance

How far is Mount Prospect from Portage?

The distance from Mount Prospect to Portage is 121.2 miles (195 km) as the crow flies. Portage is located E of Mount Prospect. By car, the driving distance is approximately 151.5 miles, taking about 3h 3min. A direct flight would take roughly 45min. Both are located in United States — Mount Prospect in Illinois and Portage in Michigan.

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. Heading East means you'll be driving into the sunrise if you start early. Keep your windshield clean for the best visibility. Given the short distance, driving or taking a train is often faster and more convenient than dealing with airport security and flight boarding times.

Coordinates come from public place data for Mount Prospect 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.