The calculated distance (air line) between Saint-Fargeau-Ponthierry and Le Havre is approximately 127 miles respectively 205 kilometers.
By car or train, the actual journey to Le Havre is certainly longer, as only the direct route (as the crow flies) between Saint-Fargeau-Ponthierry and Le Havre has been calculated here.
Air line (approximately)
205 kilometers
111 nautical miles