Calculate route from Álamo (Nuevo León, Mexico) to Piedras Negras (Coahuila, Mexico).
The flight distance (as the crow flies) between Álamo and Piedras Negras is 256.2 km.
Roadmap (route) to go from Álamo to Piedras Negras detailed above, you can also see the course layout on the map.
While doing trip Álamo - Piedras Negras by car, the calculated route ends at a distance , or more straight.
| Country flag | ![]() |
| Location | Álamo |
| State | Nuevo León |
| County | Villaldama |
| Country | Mexico |
| Country code / ISO 2 | MX |
| Latitude | 26.3970700 |
| Longitude | -100.3940000 |
| Altitude | 0 meters |
| Time zone | America/Monterrey |
| Country flag | ![]() |
| Location | Piedras Negras |
| State | Coahuila |
| County | Piedras Negras |
| Country | Mexico |
| Country code / ISO 2 | MX |
| Latitude | 28.7000700 |
| Longitude | -100.5235300 |
| Altitude | 0 meters |
| Time zone | America/Matamoros |