Duncan, Oklahoma to Stephenville: Road Trip Guide & Distance

How far is Duncan, Oklahoma from Stephenville?

The distance from Duncan, Oklahoma to Stephenville is 158.3 miles (254.7 km) as the crow flies. Stephenville is located S of Duncan, Oklahoma. By car, the driving distance is approximately 197.8 miles, taking about 3h 59min. A direct flight would take roughly 49min. Both are located in United States — Duncan, Oklahoma in Oklahoma and Stephenville in Texas.

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 Duncan, Oklahoma and Stephenville. 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.