Bartlesville to Decatur, Illinois: Road Trip Guide & Distance

How far is Bartlesville from Decatur, Illinois?

The distance from Bartlesville to Decatur, Illinois is 436.6 miles (702.7 km) as the crow flies. Decatur, Illinois is located ENE of Bartlesville. By car, the driving distance is approximately 523.9 miles, taking about 10h 32min. A direct flight would take roughly 1h 23min. Both are located in United States — Bartlesville in Oklahoma and Decatur, Illinois in Illinois.

This is a solid day of driving. Be sure to take breaks every 2-3 hours to avoid driver fatigue, and plan your meals ahead of time. Heading East means you'll be driving into the sunrise if you start early. Keep your windshield clean for the best visibility.

Coordinates come from public place data for Bartlesville and Decatur, Illinois. 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.