The calculated distance (air line) between Bochum-Hordel and Zedelgem is approximately 176 miles respectively 283 kilometers.
By car or train, the actual journey to Zedelgem is certainly longer, as only the direct route (as the crow flies) between Bochum-Hordel and Zedelgem has been calculated here.
Air line (approximately)
283 kilometers
153 nautical miles