Boucle au départ du Grand Monchau. 84 80.4 82.3 82.6 77.9 71.4 69.1 68.6 68.9 75.2 93.2 106.1 115.4 117.5 121.3 127.2 127 121.6 120.2 120.8 121.3 120.5 120.3 120.5 122.8 126.8 125.1 127.3 125.1 123.4 126.6 115 115 118 110.8 109 90.4 83.2 74.9 59.6 54 49.8 51.8 51.6 52.5 54.8 57.7 59.5 53.9 55.1 55.8 57.4 58 61.3 63.6 65 65.8 66.6 71.1 72.6 73.4 82.3 89.9 98.7 109.6 113.9 116.7 117.3 121 127.7 139.1 140.1 134.8 134.6 130.4 129.9 129.9 128.2 124.4 136.8 135.2 131.7 127.8 129.4 108.5 100.8 98.4 90 82.7 83.3 82.3 91 92.1 93.4 102.4 108.6 105.5 106.7 102.4 91.3 84.7 78.7 73.1 70.2 72.1 68.8 60.8 56.1 56.3 64.2 66.8 70.1 73.2 80.1