Distance Calculator

Distance from San Antonio to Piedras Negras

Distance between San Antonio and Piedras Negras is 213 kilometers (132 miles).
Driving distance from San Antonio to Piedras Negras is 234 kilometers (145 miles).

air 213 km
air 132 miles
car 234 km
car 145 miles

Distance Map Between San Antonio and Piedras Negras

San Antonio, Austin, United StatesPiedras Negras, Saltillo, Mexico = 132 miles = 213 km.

How far is it between San Antonio and Piedras Negras

San Antonio is located in United States with (29.4241,-98.4936) coordinates and Piedras Negras is located in Mexico with (28.7001,-100.5235) coordinates. The calculated flying distance from San Antonio to Piedras Negras is equal to 132 miles which is equal to 213 km.

If you want to go by car, the driving distance between San Antonio and Piedras Negras is 233.98 km. If you ride your car with an average speed of 112 kilometers/hour (70 miles/h), travel time will be 02 hours 05 minutes. Please check the avg. speed travel time table on the right for various options.
Difference between fly and go by a car is 21 km.

City/PlaceLatitude and LongitudeGPS Coordinates
San Antonio 29.4241, -98.4936 29° 25´ 26.8320'' N
98° 29´ 37.0680'' W
Piedras Negras 28.7001, -100.5235 28° 42´ 0.2520'' N
100° 31´ 24.7080'' W

Estimated Travel Time Between San Antonio and Piedras Negras

Average SpeedTravel Time
30 mph (48 km/h) 04 hours 52 minutes
40 mph (64 km/h) 03 hours 39 minutes
50 mph (80 km/h) 02 hours 55 minutes
60 mph (97 km/h) 02 hours 24 minutes
70 mph (112 km/h) 02 hours 05 minutes
75 mph (120 km/h) 01 hours 56 minutes
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