The calculated distance (air line) between El Cuervo and Jerez de la Frontera is approximately 13 miles respectively 20 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 El Cuervo and Jerez de la Frontera has been calculated here.
Air line (approximately)
20 kilometers
11 nautical miles