The calculated distance (air line) between Gescher and Bochum-Hordel is approximately 32 miles respectively 52 kilometers.
By car or train, the actual journey to Bochum-Hordel is certainly longer, as only the direct route (as the crow flies) between Gescher and Bochum-Hordel has been calculated here.
Air line (approximately)
52 kilometers
28 nautical miles