The calculated distance (air line) between Jerez de la Frontera and Prado del Rey is approximately 33 miles respectively 53 kilometers.
By car or train, the actual journey to Prado del Rey is certainly longer, as only the direct route (as the crow flies) between Jerez de la Frontera and Prado del Rey has been calculated here.
Air line (approximately)
53 kilometers
29 nautical miles