The calculated distance (air line) between Saint-Maur-des-Fossés and Ormesson-sur-Marne is approximately 2 miles respectively 4 kilometers.
By car or train, the actual journey to Ormesson-sur-Marne is certainly longer, as only the direct route (as the crow flies) between Saint-Maur-des-Fossés and Ormesson-sur-Marne has been calculated here.
Air line (approximately)
4 kilometers
2 nautical miles