The calculated distance (air line) between Mairena del Aljarafe and Jerez de la Frontera is approximately 46 miles respectively 73 kilometers.
By car or train, the actual journey to Jerez de la Frontera is certainly longer, as only the direct route (as the crow flies) between Mairena del Aljarafe and Jerez de la Frontera has been calculated here.
Air line (approximately)
73 kilometers
40 nautical miles