From Grenoble, we took the bicycle route V63 (that starts in Annecy) following the river Isère to where it joins the river Rhône, and then a few more kilometers on ViaRhôna to Valence. We rode 122.10km in 6h52mins (average 17.7kph, max 33.9kph), with 983m of ascent and 1077m of descent. […]