The calculated distance (air line) between Neuville-en-Ferrain and Le Havre is approximately 160 miles respectively 258 kilometers.
By car or train, the actual journey to Le Havre is certainly longer, as only the direct route (as the crow flies) between Neuville-en-Ferrain and Le Havre has been calculated here.
Air line (approximately)
258 kilometers
139 nautical miles