O'Fallon, Missouri to Quincy: Road Trip Guide & Distance

How far is O'Fallon, Missouri from Quincy?

The distance from O'Fallon, Missouri to Quincy is 86.5 miles (139.2 km) as the crow flies. Quincy is located NNW of O'Fallon, Missouri. By car, the driving distance is approximately 108.1 miles, taking about 2h 11min. A direct flight would take roughly 40min. Both are located in United States — O'Fallon, Missouri in Missouri and Quincy in Illinois.

This is a quick and easy drive, perfect for a day trip or weekend getaway. You can easily make the round trip in a single day. 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. 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 O'Fallon, Missouri and Quincy. 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.