Distance: Monterrey to San Luis Potosí, Mexico

The driving distance between Monterrey, Nuevo León and San Luis Potosí, San Luis Potosí is approximately 215 miles (346 km) via the most direct route.

Route

Federal Highway 57D (Cuota / Toll) — the primary north-south artery:

• Monterrey → Saltillo (60 mi) → Arteaga → General Cepeda → San Luis Potosí
• Time: 3 hr 15 min – 3 hr 45 min (toll road, good condition)
• Tolls: ~MXN 350–400 (cars) one-way

Alternative

Federal Highway 57 (Libre / Free) — parallel, slower (4.5–5 hrs), passes through more towns, no tolls.

Flight

No commercial flights (too short). Private charter: 45 min.

Bus

Frequent (hourly): Estrella Blanca, Futura, Diamante, ADO. 4–5 hrs, MXN 400–700.