The calculated distance (air line) between Wissen and Bochum-Hordel is approximately 56 miles respectively 89 kilometers.
By car or train, the actual journey to Bochum-Hordel is certainly longer, as only the direct route (as the crow flies) between Wissen and Bochum-Hordel has been calculated here.
Air line (approximately)
89 kilometers
48 nautical miles