The calculated distance (air line) between Mûrs-Erigné and Le Havre is approximately 148 miles respectively 238 kilometers.
By car or train, the actual journey to Le Havre is certainly longer, as only the direct route (as the crow flies) between Mûrs-Erigné and Le Havre has been calculated here.
Air line (approximately)
238 kilometers
129 nautical miles