The calculated distance (air line) between San Pedro Piedra Gorda and León de los Aldama is approximately 101 miles respectively 162 kilometers.
By car or train, the actual journey to León de los Aldama is certainly longer, as only the direct route (as the crow flies) between San Pedro Piedra Gorda and León de los Aldama has been calculated here.
Air line (approximately)
162 kilometers
88 nautical miles