The calculated distance (air line) between Luxeuil-les-Bains and Marne La Vallée is approximately 185 miles respectively 298 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 Luxeuil-les-Bains and Marne La Vallée has been calculated here.
Air line (approximately)
298 kilometers
161 nautical miles