The calculated distance (air line) between Wijk bij Duurstede and Apeldoorn is approximately 31 miles respectively 50 kilometers.
By car or train, the actual journey to Apeldoorn is certainly longer, as only the direct route (as the crow flies) between Wijk bij Duurstede and Apeldoorn has been calculated here.
Air line (approximately)
50 kilometers
27 nautical miles