The calculated distance (air line) between Vern-sur-Seiche and Le Havre is approximately 127 miles respectively 204 kilometers.
By car or train, the actual journey to Le Havre is certainly longer, as only the direct route (as the crow flies) between Vern-sur-Seiche and Le Havre has been calculated here.
Air line (approximately)
204 kilometers
110 nautical miles