The calculated distance (air line) between Valtierrilla and San Luis Potosí is approximately 112 miles respectively 181 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 Valtierrilla and San Luis Potosí has been calculated here.
Air line (approximately)
181 kilometers
97 nautical miles