Romeoville to St. Paul: Road Trip Guide & Distance

How far is Romeoville from St. Paul?

The distance from Romeoville to St. Paul is 339.6 miles (546.5 km) as the crow flies. St. Paul is located NW of Romeoville. By car, the driving distance is approximately 407.5 miles, taking about 8h 12min. A direct flight would take roughly 1h 11min. Both are located in United States — Romeoville in Illinois and St. Paul in Minnesota.

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.

Coordinates come from public place data for Romeoville and St. Paul. 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.