The calculated distance (air line) between Bochum and Wijk bij Duurstede is approximately 87 miles respectively 140 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 Bochum and Wijk bij Duurstede has been calculated here.
Air line (approximately)
140 kilometers
76 nautical miles