The calculated distance (air line) between Bochum-Hordel and Bremerhaven is approximately 153 miles respectively 246 kilometers.
By car or train, the actual journey to Bremerhaven is certainly longer, as only the direct route (as the crow flies) between Bochum-Hordel and Bremerhaven has been calculated here.
Air line (approximately)
246 kilometers
133 nautical miles