The calculated distance (air line) between Mixquiahuala de Juarez and San Luis Potosí is approximately 175 miles respectively 281 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 Mixquiahuala de Juarez and San Luis Potosí has been calculated here.
Air line (approximately)
281 kilometers
152 nautical miles