The calculated distance (air line) between Poncitlán and León de los Aldama is approximately 96 miles respectively 155 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 Poncitlán and León de los Aldama has been calculated here.
Air line (approximately)
155 kilometers
83 nautical miles