The calculated distance (air line) between Bochum-Hordel and Pepinster is approximately 88 miles respectively 142 kilometers.
By car or train, the actual journey to Pepinster is certainly longer, as only the direct route (as the crow flies) between Bochum-Hordel and Pepinster has been calculated here.
Air line (approximately)
142 kilometers
76 nautical miles