The calculated distance (air line) between Bochum-Hordel and Stadskanaal is approximately 103 miles respectively 166 kilometers.
By car or train, the actual journey to Stadskanaal is certainly longer, as only the direct route (as the crow flies) between Bochum-Hordel and Stadskanaal has been calculated here.
Air line (approximately)
166 kilometers
90 nautical miles