The calculated distance (air line) between Paracho de Verduzco and San Luis Potosí is approximately 186 miles respectively 300 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 Paracho de Verduzco and San Luis Potosí has been calculated here.
Air line (approximately)
300 kilometers
162 nautical miles