The calculated distance (air line) between San Pedro de los Baños and León de los Aldama is approximately 156 miles respectively 251 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 de los Baños and León de los Aldama has been calculated here.
Air line (approximately)
251 kilometers
136 nautical miles