O'Fallon, Illinois to Poplar Bluff: Road Trip Guide & Distance

How far is O'Fallon, Illinois from Poplar Bluff?

The distance from O'Fallon, Illinois to Poplar Bluff is 129.5 miles (208.4 km) as the crow flies. Poplar Bluff is located SSW of O'Fallon, Illinois. By car, the driving distance is approximately 161.9 miles, taking about 3h 15min. A direct flight would take roughly 46min. Both are located in United States — O'Fallon, Illinois in Illinois and Poplar Bluff 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. 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, Illinois and Poplar Bluff. 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.