The calculated distance (air line) between Bochum-Hordel and Avelgem is approximately 169 miles respectively 272 kilometers.
By car or train, the actual journey to Avelgem is certainly longer, as only the direct route (as the crow flies) between Bochum-Hordel and Avelgem has been calculated here.
Air line (approximately)
272 kilometers
147 nautical miles