Peoria to Saint Peters, Missouri: Road Trip Guide & Distance

How far is Peoria from Saint Peters, Missouri?

The distance from Peoria to Saint Peters, Missouri is 141.9 miles (228.4 km) as the crow flies. Saint Peters, Missouri is located SSW of Peoria. By car, the driving distance is approximately 177.4 miles, taking about 3h 34min. A direct flight would take roughly 47min. Both are located in United States — Peoria in Illinois and Saint Peters, Missouri 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 Peoria and Saint Peters, Missouri. 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.