Duncan, Oklahoma to Great Bend: Road Trip Guide & Distance

How far is Duncan, Oklahoma from Great Bend?

The distance from Duncan, Oklahoma to Great Bend is 270.6 miles (435.5 km) as the crow flies. Great Bend is located N of Duncan, Oklahoma. By car, the driving distance is approximately 338.3 miles, taking about 6h 48min. A direct flight would take roughly 1h 3min. Both are located in United States — Duncan, Oklahoma in Oklahoma and Great Bend in Kansas.

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.

Coordinates come from public place data for Duncan, Oklahoma and Great Bend. 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.