The calculated distance (air line) between Marne La Vallée and Charleville-Mézières is approximately 114 miles respectively 183 kilometers.
By car or train, the actual journey to Charleville-Mézières is certainly longer, as only the direct route (as the crow flies) between Marne La Vallée and Charleville-Mézières has been calculated here.
Air line (approximately)
183 kilometers
99 nautical miles