The calculated distance (air line) between Bochum-Hordel and Oudewater is approximately 105 miles respectively 169 kilometers.
By car or train, the actual journey to Oudewater is certainly longer, as only the direct route (as the crow flies) between Bochum-Hordel and Oudewater has been calculated here.
Air line (approximately)
169 kilometers
91 nautical miles