The calculated distance (air line) between Paray-le-Monial and Marne La Vallée is approximately 178 miles respectively 287 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-le-Monial and Marne La Vallée has been calculated here.
Air line (approximately)
287 kilometers
155 nautical miles