The calculated distance (air line) between Bochum-Hordel and Wilhelmsburg is approximately 182 miles respectively 294 kilometers.
By car or train, the actual journey to Wilhelmsburg is certainly longer, as only the direct route (as the crow flies) between Bochum-Hordel and Wilhelmsburg has been calculated here.
Air line (approximately)
294 kilometers
158 nautical miles