The calculated distance (air line) between Les Ponts-de-Cé and Saint-Quentin-en-Yvelines is approximately 150 miles respectively 241 kilometers.
By car or train, the actual journey to Saint-Quentin-en-Yvelines is certainly longer, as only the direct route (as the crow flies) between Les Ponts-de-Cé and Saint-Quentin-en-Yvelines has been calculated here.
Air line (approximately)
241 kilometers
130 nautical miles