The calculated distance (air line) between Herrera and Jerez de la Frontera is approximately 85 miles respectively 137 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 Herrera and Jerez de la Frontera has been calculated here.
Air line (approximately)
137 kilometers
74 nautical miles