The calculated distance (air line) between Pajacuarán and San Luis Potosí is approximately 174 miles respectively 279 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 Pajacuarán and San Luis Potosí has been calculated here.
Air line (approximately)
279 kilometers
151 nautical miles