The calculated distance (air line) between Bochum-Hordel and Gooik is approximately 141 miles respectively 228 kilometers.
By car or train, the actual journey to Gooik is certainly longer, as only the direct route (as the crow flies) between Bochum-Hordel and Gooik has been calculated here.
Air line (approximately)
228 kilometers
123 nautical miles