The calculated distance (air line) between Choisy-le-Roi and Ablon-sur-Seine is approximately 3 miles respectively 5 kilometers.
By car or train, the actual journey to Ablon-sur-Seine is certainly longer, as only the direct route (as the crow flies) between Choisy-le-Roi and Ablon-sur-Seine has been calculated here.
Air line (approximately)
5 kilometers
2 nautical miles