The calculated distance (air line) between Bochum-Hordel and Uithoorn is approximately 112 miles respectively 181 kilometers.
By car or train, the actual journey to Uithoorn is certainly longer, as only the direct route (as the crow flies) between Bochum-Hordel and Uithoorn has been calculated here.
Air line (approximately)
181 kilometers
98 nautical miles