Killeen to San Diego: Road Trip Guide & Distance

How far is Killeen from San Diego?

The distance from Killeen to San Diego is 1143.4 miles (1840.2 km) as the crow flies. San Diego is located W of Killeen. By car, the driving distance is approximately 1309.5 miles, taking about 22h 36min. A direct flight would take roughly 2h 48min. Both are located in United States — Killeen in Texas and San Diego in California.

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. Since you'll be heading mostly West, pack a good pair of sunglasses if you plan to drive during the late afternoon to avoid the harsh sun glare. 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 San Diego. The driving distance uses an OSRM road-route result when route data is available. Fuel, flight, bus, and train values are planning estimates and can change by date, provider, road closures, and border rules.