The calculated distance (air line) between Bochum-Hordel and Delmenhorst is approximately 123 miles respectively 199 kilometers.
By car or train, the actual journey to Delmenhorst is certainly longer, as only the direct route (as the crow flies) between Bochum-Hordel and Delmenhorst has been calculated here.
Air line (approximately)
199 kilometers
107 nautical miles