Your total trip with all stops is around 940 miles / 1520 km, taking roughly 16.5 hours for the whole trip. If you want to see every small town along the way, you can get a full list of cities between Spring, TX and Leon, Mexico.
Start from Spring, Texas.
San Antonio, Texas is stopping point #1 after driving about 210 miles (340 km) or 3 hours.
Nuevo Laredo, Mexico is stopping point #2 after driving about 160 miles (250 km) or 2.5 hours. Your total trip so far is about 370 miles or 600 km over roughly 5.5 hours of driving.
Monterrey, Mexico is stopping point #3 after driving about 140 miles (230 km) or 3 hours. Your total trip so far is about 510 miles or 820 km over roughly 8.5 hours of driving.
San Luis Potosi, Mexico is stopping point #4 after driving about 320 miles (510 km) or 5.5 hours. Your total trip so far is about 830 miles or 1340 km over roughly 14 hours of driving.
Finally, Leon, Mexico is your destination after driving about 110 miles (180 km) or 2.5 hours. Your total trip with all stops is around 940 miles or 1520 km, taking roughly 16.5 hours for the whole trip.
Travelmath helps you figure out where to stop when planning a long road trip from one location to another. The best stopping point for an overnight hotel stay or a break from driving often depends on how far or how long you want to drive before pausing to rest. You can find the closest city to your stopping point to look for hotels, or explore other cities and towns along the route. Use this as a road trip planner when you're driving cross-country or mapping a route with multiple stops.