Distance: Piedras Negras to San Antonio
Distance between Piedras Negras and San Antonio in kilometers, miles and nautical miles.
213 km
Straight-line
great-circle
115 nm
Nautical Miles
as the crow flies
288 km
By Road
3h 36m
46 minutes
By Air
flight time
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Frequently Asked Questions
How far is Piedras Negras from San Antonio?
The straight-line distance from Piedras Negras to San Antonio is 213 km (115 nautical miles). By road it is approximately 288 km (3h 36m drive). By air the flight takes about 46 minutes.
How many nautical miles is it from Piedras Negras to San Antonio?
The nautical distance from Piedras Negras to San Antonio is approximately 115 nautical miles.