The calculated distance (air line) between San Francisco Tepeolulco and San Luis Potosí is approximately 172 miles respectively 277 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 San Francisco Tepeolulco and San Luis Potosí has been calculated here.
Air line (approximately)
277 kilometers
150 nautical miles