Les Rives de l'Authie - 43 km 0000FF 4 8 8 9 11.3 10.5 7.3 6.6 7.4 7 7 7.7 7.9 6.9 6 6.2 6.1 6 6.1 6.6 6 6 6 5.5 5 5.5 6 5.9 5.6 5.3 5 5.2 5.9 5 5.9 5 5 5 5 5 5 5 5 5.3 5.7 5.6 5 4.9 4.5 4.6 4.9 5 5 5.8 5 6 8.5 7.6 6 5 6.4 7.1 9.4 9 6 7 5 5.9 6.2 5.4 5 5.3 5.5 5.1 5.5 5.6 5.9 5 5.8 5 5.7 5.7 5 5 5 5 5 5 5 5 5.2 5.5 5 5.8 5.5 5 5.5 5.6 5.1 5 5 4.8 5.1 5.7 5.4 5.4 5 6 7.7 7.8 7.5 9 6.1 6 5 7.2 9.1 16.8 25 26.8 28.2 27 25 30 32.9 25.4 33.5 35 35.9 35 35 36 36.2 28.3 31.1 19 17.6 14.4 8.8 6.6 6 10.3 6 6 5 5 5.9 6 9.9 10.3 7.4 7 11 15.2 18.1 15.5 15.5 14.7 15.3 17.3 19 21 23.4 24.5 25.9 26.4 26.6 33.7 35.3 36.2 37.9 38.5 38.8 41.1 41.2 41.3 43.8 46 46.9 49 49.7 49 50 49.8 47.5 53.1 46.4 45 47.5 51 48.8 42.8 21.6 16 14 14 12.9 11 10.9 10 9.5 7.8 8.9 7.6 8.9 10.2 7.8 7.3 7 5.7 5.2 5.5 5.6 5 6 5.8 5.9 5 4.9 5.1 5 5 5.2 5 5 4.9 4.2 4 4 4.3 4.9 4 5 4.9 4 4.6 4.6 5 4.7 5 4.7 5 5.8 5.9 6 6 6 6 6 6 6 6 6.6 7 6.4 7 7 8 8.4