The calculated distance (air line) between Ormesson-sur-Marne and Orléans is approximately 68 miles respectively 109 kilometers.
By car or train, the actual journey to Orléans is certainly longer, as only the direct route (as the crow flies) between Ormesson-sur-Marne and Orléans has been calculated here.
Air line (approximately)
109 kilometers
59 nautical miles