Amarillo to Duncan, Oklahoma: Road Trip Guide & Distance

How far is Amarillo from Duncan, Oklahoma?

The distance from Amarillo to Duncan, Oklahoma is 225.1 miles (362.3 km) as the crow flies. Duncan, Oklahoma is located ESE of Amarillo. By car, the driving distance is approximately 281.4 miles, taking about 5h 40min. A direct flight would take roughly 57min. Both are located in United States — Amarillo in Texas and Duncan, Oklahoma in Oklahoma.

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. 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 Amarillo and Duncan, Oklahoma. 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.