The calculated distance (air line) between Duisburg and Wijk bij Duurstede is approximately 72 miles respectively 115 kilometers.
By car or train, the actual journey to Wijk bij Duurstede is certainly longer, as only the direct route (as the crow flies) between Duisburg and Wijk bij Duurstede has been calculated here.
Air line (approximately)
115 kilometers
62 nautical miles