Cincinnati to Mount Vernon, Illinois: Road Trip Guide & Distance

How far is Cincinnati from Mount Vernon, Illinois?

The distance from Cincinnati to Mount Vernon, Illinois is 242.9 miles (390.9 km) as the crow flies. Mount Vernon, Illinois is located WSW of Cincinnati. By car, the driving distance is approximately 303.6 miles, taking about 6h 6min. A direct flight would take roughly 59min. Both are located in United States — Cincinnati in Ohio and Mount Vernon, Illinois in Illinois.

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. 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 Cincinnati and Mount Vernon, Illinois. 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.