The calculated distance (air line) between Bochum-Hordel and Holsbeek is approximately 112 miles respectively 180 kilometers.
By car or train, the actual journey to Holsbeek is certainly longer, as only the direct route (as the crow flies) between Bochum-Hordel and Holsbeek has been calculated here.
Air line (approximately)
180 kilometers
97 nautical miles