The calculated distance (air line) between Bochum-Hordel and Wezembeek-Oppem is approximately 125 miles respectively 201 kilometers.
By car or train, the actual journey to Wezembeek-Oppem is certainly longer, as only the direct route (as the crow flies) between Bochum-Hordel and Wezembeek-Oppem has been calculated here.
Air line (approximately)
201 kilometers
108 nautical miles