The calculated distance (air line) between Tecolotlán and León de los Aldama is approximately 166 miles respectively 268 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 Tecolotlán and León de los Aldama has been calculated here.
Air line (approximately)
268 kilometers
144 nautical miles