The calculated distance (air line) between Mancha Real and Jerez de la Frontera is approximately 158 miles respectively 255 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 Mancha Real and Jerez de la Frontera has been calculated here.
Air line (approximately)
255 kilometers
137 nautical miles