The calculated distance (air line) between Jerez de la Frontera and Vejer de la Frontera is approximately 31 miles respectively 51 kilometers.
By car or train, the actual journey to Vejer de la Frontera is certainly longer, as only the direct route (as the crow flies) between Jerez de la Frontera and Vejer de la Frontera has been calculated here.
Air line (approximately)
51 kilometers
27 nautical miles