The calculated distance (air line) between Bonn and Neustadt an der Weinstraße is approximately 106 miles respectively 171 kilometers.
By car or train, the actual journey to Neustadt an der Weinstraße is certainly longer, as only the direct route (as the crow flies) between Bonn and Neustadt an der Weinstraße has been calculated here.
Air line (approximately)
171 kilometers
92 nautical miles