Romeoville to Troy, Michigan: Road Trip Guide & Distance

How far is Romeoville from Troy, Michigan?

The distance from Romeoville to Troy, Michigan is 261.6 miles (421 km) as the crow flies. Troy, Michigan is located ENE of Romeoville. By car, the driving distance is approximately 327 miles, taking about 6h 35min. A direct flight would take roughly 1h 2min. Both are located in United States — Romeoville in Illinois and Troy, Michigan 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.

Coordinates come from public place data for Romeoville and Troy, Michigan. 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.