Distance from Ciudad Acuna to Piedras Negras
Distance between Ciudad Acuna and Piedras Negras is 81 kilometers (50 miles).
Driving distance from Ciudad Acuna to Piedras Negras is 92 kilometers (57 miles).
81 km
50 miles
92 km
57 miles
Distance Map Between Ciudad Acuna and Piedras Negras
Ciudad Acuna, Saltillo, Mexico ↔ Piedras Negras, Saltillo, Mexico = 50 miles = 81 km.
How far is it between Ciudad Acuña and Piedras Negras
Ciudad Acuna is located in Mexico with (29.3232,-100.9522) coordinates and Piedras Negras is located in Mexico with (28.7001,-100.5235) coordinates. The calculated flying distance from Ciudad Acuna to Piedras Negras is equal to 50 miles which is equal to 81 km.
If you want to go by car, the driving distance between Ciudad Acuna and Piedras Negras is 91.86 km. If you ride your car with an average speed of 112 kilometers/hour (70 miles/h), travel time will be 00 hours 49 minutes. Please check the avg. speed travel time table on the right for various options.
Difference between fly and go by a car is 11 km.
| City/Place | Latitude and Longitude | GPS Coordinates |
|---|---|---|
| Ciudad Acuna | 29.3232, -100.9522 | 29° 19´ 23.5920'' N 100° 57´ 7.8120'' W |
| Piedras Negras | 28.7001, -100.5235 | 28° 42´ 0.2520'' N 100° 31´ 24.7080'' W |
Estimated Travel Time Between Ciudad Acuña and Piedras Negras
| Average Speed | Travel Time |
|---|---|
| 30 mph (48 km/h) | 01 hours 54 minutes |
| 40 mph (64 km/h) | 01 hours 26 minutes |
| 50 mph (80 km/h) | 01 hours 08 minutes |
| 60 mph (97 km/h) | 00 hours 56 minutes |
| 70 mph (112 km/h) | 00 hours 49 minutes |
| 75 mph (120 km/h) | 00 hours 45 minutes |
Related Distances from Ciudad Acuna
| Cities | Distance |
|---|---|
| Ciudad Acuna to Melchor Muzquiz | 208 km |
| Ciudad Acuna to Ciudad Lerdo | 694 km |
| Ciudad Acuna to Ramos Arizpe | 481 km |
| Ciudad Acuna to Matamoros | 643 km |
| Ciudad Acuna to Nava | 119 km |
Related Distances to Piedras Negras
| Cities | Distance |
|---|---|
| Nava to Piedras Negras | 43 km |
| Ciudad Lerdo to Piedras Negras | 639 km |
| Melchor Muzquiz to Piedras Negras | 151 km |
| Allende 3 to Piedras Negras | 57 km |
| Palau to Piedras Negras | 141 km |