The calculated distance (air line) between Bochum-Hordel and Bloemendaal is approximately 112 miles respectively 181 kilometers.
By car or train, the actual journey to Bloemendaal is certainly longer, as only the direct route (as the crow flies) between Bochum-Hordel and Bloemendaal has been calculated here.
Air line (approximately)
181 kilometers
97 nautical miles