Killeen to St. Louis: Road Trip Guide & Distance

How far is Killeen from St. Louis?

The distance from Killeen to St. Louis is 671.3 miles (1080.3 km) as the crow flies. St. Louis is located NE of Killeen. By car, the driving distance is approximately 805.5 miles, taking about 16h 12min. A direct flight would take roughly 1h 51min. Both are located in United States — Killeen in Texas and St. Louis in Missouri.

This is a serious multi-day road trip! We strongly recommend breaking this journey up with an overnight stay to ensure you arrive safely and refreshed. Heading East means you'll be driving into the sunrise if you start early. Keep your windshield clean for the best visibility. For a trip of this distance, flying is significantly faster. However, driving offers the flexibility to explore stops along the way.

Coordinates come from public place data for Killeen and St. Louis. 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.