The calculated distance (air line) between Dudley and Stourport-on-Severn is approximately 14 miles respectively 22 kilometers.
By car or train, the actual journey to Stourport-on-Severn is certainly longer, as only the direct route (as the crow flies) between Dudley and Stourport-on-Severn has been calculated here.
Air line (approximately)
22 kilometers
12 nautical miles