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

How far is O'Fallon, Illinois from Pekin?

The distance from O'Fallon, Illinois to Pekin is 137.3 miles (220.9 km) as the crow flies. Pekin is located N of O'Fallon, Illinois. By car, the driving distance is approximately 171.6 miles, taking about 3h 27min. A direct flight would take roughly 47min. Both are located in United States.

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. 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 Pekin. 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.