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

How far is Mount Vernon, Illinois from Republic?

The distance from Mount Vernon, Illinois to Republic is 263.5 miles (424 km) as the crow flies. Republic is located WSW of Mount Vernon, Illinois. By car, the driving distance is approximately 329.3 miles, taking about 6h 38min. A direct flight would take roughly 1h 2min. Both are located in United States — Mount Vernon, Illinois in Illinois and Republic in Missouri.

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 Mount Vernon, Illinois and Republic. 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.