The calculated distance (air line) between Choisy-le-Roi and Vitry-sur-Seine is approximately 1 miles respectively 2 kilometers.
By car or train, the actual journey to Vitry-sur-Seine is certainly longer, as only the direct route (as the crow flies) between Choisy-le-Roi and Vitry-sur-Seine has been calculated here.
Air line (approximately)
2 kilometers
1 nautical miles