The calculated distance (air line) between Bochum-Hordel and Kruibeke is approximately 126 miles respectively 202 kilometers.
By car or train, the actual journey to Kruibeke is certainly longer, as only the direct route (as the crow flies) between Bochum-Hordel and Kruibeke has been calculated here.
Air line (approximately)
202 kilometers
109 nautical miles