The calculated distance (air line) between Pedrera and Jerez de la Frontera is approximately 78 miles respectively 126 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 Pedrera and Jerez de la Frontera has been calculated here.
Air line (approximately)
126 kilometers
68 nautical miles