boucle mayenne 16km 18.2 16.8 14.4 14.2 15.5 15.4 14.6 16.4 15.8 15.7 15.3 15.4 13.9 17.1 16.8 14.7 16.1 16.4 16.9 15.6 18.1 18 18.3 16.1 15.2 18.9 17.7 25.6 41.6 36.6 42.3 38.8 29.6 23.7 20.6 16.7 18.3 21.9 23.7 20.5 18.2 18.8 19 21 20.5 23.5 28.9 28.8 26.7 26.3 28.7 28.6 27.8 21.8 18.8 18 19.1 14.7 15.6 17.2 14.2 15.6 15.3 15.7 16 14.4 15.1 15.6 14.6 14.4 18.4