The calculated distance (air line) between Les Clayes-sous-Bois and Saint-Rémy-lès-Chevreuse is approximately 9 miles respectively 14 kilometers.
By car or train, the actual journey to Saint-Rémy-lès-Chevreuse is certainly longer, as only the direct route (as the crow flies) between Les Clayes-sous-Bois and Saint-Rémy-lès-Chevreuse has been calculated here.
Air line (approximately)
14 kilometers
8 nautical miles