The calculated distance (air line) between San Sebastián el Grande and León de los Aldama is approximately 121 miles respectively 194 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 Sebastián el Grande and León de los Aldama has been calculated here.
Air line (approximately)
194 kilometers
105 nautical miles