The calculated distance (air line) between Uslar and Bochum-Hordel is approximately 106 miles respectively 171 kilometers.
By car or train, the actual journey to Bochum-Hordel is certainly longer, as only the direct route (as the crow flies) between Uslar and Bochum-Hordel has been calculated here.
Air line (approximately)
171 kilometers
92 nautical miles