The calculated distance (air line) between Paray-Vieille-Poste and Marne La Vallée is approximately 15 miles respectively 25 kilometers.
By car or train, the actual journey to Marne La Vallée is certainly longer, as only the direct route (as the crow flies) between Paray-Vieille-Poste and Marne La Vallée has been calculated here.
Air line (approximately)
25 kilometers
13 nautical miles