The calculated distance (air line) between Jerez de la Frontera and Chiclana de la Frontera is approximately 18 miles respectively 30 kilometers.
By car or train, the actual journey to Chiclana de la Frontera is certainly longer, as only the direct route (as the crow flies) between Jerez de la Frontera and Chiclana de la Frontera has been calculated here.
Air line (approximately)
30 kilometers
16 nautical miles