The calculated distance (air line) between Saint-Germain-lès-Corbeil and Le Havre is approximately 123 miles respectively 199 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-Germain-lès-Corbeil and Le Havre has been calculated here.
Air line (approximately)
199 kilometers
107 nautical miles