Graphhopper and OSRM route correctly, Valhalla takes Chemin de la Paix.
Not really an issue with the details here it seems: https://www.openstreetmap.org/directions?engine=fossgis_osrm_car&route=46.49789%2C6.89378%3B46.46960%2C6.80856#map=17/46.47117/6.81526