The calculated distance (air line) between Bochum-Hordel and Desselgem is approximately 171 miles respectively 275 kilometers.
By car or train, the actual journey to Desselgem is certainly longer, as only the direct route (as the crow flies) between Bochum-Hordel and Desselgem has been calculated here.
Air line (approximately)
275 kilometers
148 nautical miles