The calculated distance (air line) between León de los Aldama and San Luis Potosí is approximately 83 miles respectively 134 kilometers.
By car or train, the actual journey to San Luis Potosí is certainly longer, as only the direct route (as the crow flies) between León de los Aldama and San Luis Potosí has been calculated here.
Air line (approximately)
134 kilometers
72 nautical miles