The calculated distance (air line) between Rouen and Neufchâtel-en-Bray is approximately 25 miles respectively 41 kilometers.
By car or train, the actual journey to Neufchâtel-en-Bray is certainly longer, as only the direct route (as the crow flies) between Rouen and Neufchâtel-en-Bray has been calculated here.
Air line (approximately)
41 kilometers
22 nautical miles