The calculated distance (air line) between Bielefeld and Wijk bij Duurstede is approximately 136 miles respectively 219 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 Bielefeld and Wijk bij Duurstede has been calculated here.
Air line (approximately)
219 kilometers
118 nautical miles