The calculated distance (air line) between Bochum-Hordel and Hoek van Holland is approximately 134 miles respectively 216 kilometers.
By car or train, the actual journey to Hoek van Holland is certainly longer, as only the direct route (as the crow flies) between Bochum-Hordel and Hoek van Holland has been calculated here.
Air line (approximately)
216 kilometers
117 nautical miles