The calculated distance (air line) between Ferrière-la-Grande and Marne La Vallée is approximately 115 miles respectively 185 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 Ferrière-la-Grande and Marne La Vallée has been calculated here.
Air line (approximately)
185 kilometers
100 nautical miles