boucle marne 41.3 32 32.3 31.4 32.2 32.7 32.7 32.3 33 33 33 32.4 33 33.9 33.4 33.7 33.8 34.9 34.4 33.6 37.6 34 35.6 33.8 34 33.8 34.7 34.2 38.4 35.9 35.9 35 34 34.1 34 34.1 33.4 34.6 34.5 34.8 34.5 39.5 36.7 34.1 35.8 35.8 35.6 35 35.2 39.8 35.6 35.8 43.6 48 44.4 41.7