The calculated distance (air line) between Bochum-Hordel and Remscheid is approximately 22 miles respectively 36 kilometers.
By car or train, the actual journey to Remscheid is certainly longer, as only the direct route (as the crow flies) between Bochum-Hordel and Remscheid has been calculated here.
Air line (approximately)
36 kilometers
19 nautical miles