The calculated distance (air line) between Bochum-Hordel and Gullegem is approximately 178 miles respectively 286 kilometers.
By car or train, the actual journey to Gullegem is certainly longer, as only the direct route (as the crow flies) between Bochum-Hordel and Gullegem has been calculated here.
Air line (approximately)
286 kilometers
155 nautical miles