The calculated distance (air line) between Le Kremlin-Bicêtre and Vitry-sur-Seine is approximately 3 miles respectively 4 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 Le Kremlin-Bicêtre and Vitry-sur-Seine has been calculated here.
Air line (approximately)
4 kilometers
2 nautical miles