Ardmore to Killeen: Road Trip Guide & Distance

How far is Ardmore from Killeen?

The distance from Ardmore to Killeen is 213.9 miles (344.3 km) as the crow flies. Killeen is located S of Ardmore. By car, the driving distance is approximately 267.4 miles, taking about 5h 23min. A direct flight would take roughly 56min. Both are located in United States — Ardmore in Oklahoma and Killeen 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.

Coordinates come from public place data for Ardmore and Killeen. 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.