Duncan, Oklahoma to Greenville, Mississippi: Road Trip Guide & Distance

How far is Duncan, Oklahoma from Greenville, Mississippi?

The distance from Duncan, Oklahoma to Greenville, Mississippi is 402.4 miles (647.6 km) as the crow flies. Greenville, Mississippi is located E of Duncan, Oklahoma. By car, the driving distance is approximately 482.9 miles, taking about 9h 43min. A direct flight would take roughly 1h 19min. Both are located in United States — Duncan, Oklahoma in Oklahoma and Greenville, Mississippi in Mississippi.

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 Duncan, Oklahoma and Greenville, Mississippi. 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.