Waarom moet ik hier zo : https://www.openstreetmap.org/directions?engine=graphhopper_bicycle&route=51.15037%2C4.69105%3B51.15107%2C4.69497#map=16/51.1513/4.6858&layers=N of https://www.openstreetmap.org/directions?engine=fossgis_valhalla_bicycle&route=51.15037%2C4.69105%3B51.15107%2C4.69497#map=18/51.15099/4.69190&layers=N