The calculated distance (air line) between Elsenfeld and Bochum-Hordel is approximately 144 miles respectively 232 kilometers.
By car or train, the actual journey to Bochum-Hordel is certainly longer, as only the direct route (as the crow flies) between Elsenfeld and Bochum-Hordel has been calculated here.
Air line (approximately)
232 kilometers
125 nautical miles