The calculated distance (air line) between L'Haÿ-les-Roses and Paray-Vieille-Poste is approximately 5 miles respectively 8 kilometers.
By car or train, the actual journey to Paray-Vieille-Poste is certainly longer, as only the direct route (as the crow flies) between L'Haÿ-les-Roses and Paray-Vieille-Poste has been calculated here.
Air line (approximately)
8 kilometers
4 nautical miles