The calculated distance (air line) between Bochum-Hordel and Geldermalsen is approximately 85 miles respectively 137 kilometers.
By car or train, the actual journey to Geldermalsen is certainly longer, as only the direct route (as the crow flies) between Bochum-Hordel and Geldermalsen has been calculated here.
Air line (approximately)
137 kilometers
74 nautical miles