The calculated distance (air line) between Miajadas and Jerez de la Frontera is approximately 171 miles respectively 275 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 Miajadas and Jerez de la Frontera has been calculated here.
Air line (approximately)
275 kilometers
148 nautical miles