The calculated distance (air line) between Jerez de la Frontera and Las Cabezas de San Juan is approximately 23 miles respectively 37 kilometers.
By car or train, the actual journey to Las Cabezas de San Juan is certainly longer, as only the direct route (as the crow flies) between Jerez de la Frontera and Las Cabezas de San Juan has been calculated here.
Air line (approximately)
37 kilometers
20 nautical miles