Driving from San Antonio, TX to Kansas City, MO: ~670 Miles, 10+ Hours

The most direct route from San Antonio to Kansas City follows I-35 North the entire way.

• Distance: ~670 miles (1,078 km)
• Pure driving time: 10 hr 8 min (Google Maps, no stops)
• Realistic with breaks: 11–12 hours

Route Overview

1. I-35 N through Austin, Waco, Dallas/Fort Worth (bypass via I-35E/W or I-635/LBJ).
2. Cross Red River into Oklahoma: Ardmore, Oklahoma City (I-44/OKC Crosstown), Guthrie.
3. Kansas: Wichita (I-135/K-96 junction), Emporia, Ottawa.
4. Missouri: Kansas City metro (I-435 loop → I-29/I-35 to downtown).

Considerations

• Dallas/Fort Worth traffic: Add 30–90 min at rush hour; consider I-35W/E split or I-635 loop.
• Oklahoma City: Construction frequent on I-35/I-44.
• Weather: Ice storms (Jan–Feb), severe thunderstorms/tornadoes (Apr–Jun).
• Fuel/food: Plenty along I-35; Buc-ee's at Luling (TX), Davis (OK), Emporia (KS) are landmarks.