The calculated distance (air line) between Castro del Río and Jerez de la Frontera is approximately 115 miles respectively 184 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 Castro del Río and Jerez de la Frontera has been calculated here.
Air line (approximately)
184 kilometers
99 nautical miles