From Nimes to Marseillan through Larzac, Cevennes, Mazamet, Montagne noire, Carcassonne, Chateau Cathares, Pyrenees, Rivesaltes, Narbonne, Fontfroide, Canal du Midi, Bezier, Agde. 75% of rout thanks to Lonely Planet Cycling France who designed most of the route, specially from Nimes to Maury (then the rest is more from us)by xav123