The calculated distance (air line) between Le Poinçonnet and Marne La Vallée is approximately 149 miles respectively 240 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 Le Poinçonnet and Marne La Vallée has been calculated here.
Air line (approximately)
240 kilometers
130 nautical miles