boucle St Martin de Fressengeas variante 159.8 151.8 189.9 260.7 216.8 186.9 262.4 221.8 214.7 151.2 162 215.8 200.6 199.2 198.5 190.9 185 181.2 178.3 175.9 177.4 175.4 185.9 188.3