The calculated distance (air line) between Bochum-Hordel and Benthuizen is approximately 119 miles respectively 192 kilometers.
By car or train, the actual journey to Benthuizen is certainly longer, as only the direct route (as the crow flies) between Bochum-Hordel and Benthuizen has been calculated here.
Air line (approximately)
192 kilometers
104 nautical miles