balade Guyancourt Magny 162.1 162.9 163.2 162.3 163 159.6 159 160.8 162.7 163 165.4 166 166.2 166.3 165.6 165 167.7 166.1 166.6 166.1 166.4 166.2 160.7 158.6 153.7 158.3 152.5 152.5 153.5 145 153.5 152.8 144.1 139.5 135.7 126.4 127.9 128.6 127.2 125.6 124.4 124.2 123.6 126.8 133 135.4 138.9 145.9 146.2 146.9 150.9 152.2 153.1 154.7 153.7 149.8 146.9 144.7 139.4 128.2 126.8 128.8 130.4 131.5 131.5 126.5 124.8