The calculated distance (air line) between Bochum-Hordel and Beernem is approximately 168 miles respectively 270 kilometers.
By car or train, the actual journey to Beernem is certainly longer, as only the direct route (as the crow flies) between Bochum-Hordel and Beernem has been calculated here.
Air line (approximately)
270 kilometers
145 nautical miles