The calculated distance (air line) between Bochum-Hordel and Bergisch Gladbach is approximately 36 miles respectively 57 kilometers.
By car or train, the actual journey to Bergisch Gladbach is certainly longer, as only the direct route (as the crow flies) between Bochum-Hordel and Bergisch Gladbach has been calculated here.
Air line (approximately)
57 kilometers
31 nautical miles