The calculated distance (air line) between Ouderkerk aan de Amstel and Hengelo is approximately 80 miles respectively 128 kilometers.
By car or train, the actual journey to Hengelo is certainly longer, as only the direct route (as the crow flies) between Ouderkerk aan de Amstel and Hengelo has been calculated here.
Air line (approximately)
128 kilometers
69 nautical miles