The calculated distance (air line) between La Celle-Saint-Cloud and Saint-Germain-en-Laye is approximately 4 miles respectively 7 kilometers.
By car or train, the actual journey to Saint-Germain-en-Laye is certainly longer, as only the direct route (as the crow flies) between La Celle-Saint-Cloud and Saint-Germain-en-Laye has been calculated here.
Air line (approximately)
7 kilometers
4 nautical miles