The calculated distance (air line) between Ezequiel Montes and San Luis Potosí is approximately 124 miles respectively 199 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 Ezequiel Montes and San Luis Potosí has been calculated here.
Air line (approximately)
199 kilometers
108 nautical miles