Nearest Cities to Piedras Negras

Cities and towns within 50 km of Piedras Negras, Mexico. Distances are straight-line (Haversine) calculations.

50 km 100 km 200 km

ℹ️ Distances are calculated using the Haversine formula (straight-line / "as the crow flies") based on latitude and longitude coordinates. Actual road distances may be significantly longer.