The calculated distance (air line) between Bonn and Wijk bij Duurstede is approximately 114 miles respectively 184 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 Bonn and Wijk bij Duurstede has been calculated here.
Air line (approximately)
184 kilometers
99 nautical miles