circuit JNA n°4 . 37 km nort sur erdre canal 6.4 6.5 6.9 6.8 6.9 6 7 6 5.8 5 5.1 6.1 6 5.6 8.3 9 7.7 5.9 5 5 5.3 6.2 7.1 7.3 7 7.5 6.9 6 6.9 7.9 7 6.6 6 6 6 6.7 7 7.4 8.8 9 9.4 9 9 9 9 9 9 9 7 6.3 7 6.1 6.6 7.9 8 7.1 6.2 6.8 6.1 6 5 4.7 4.7 5.9 5.9 5.6 7.6 8 8 7.3 8 7.8 6.9 7.6 7.1 7 7.4 8.6 9.6 9.8 8.4 9.8 9.5 10.4 9 9 9.2 9.3 9 12 11.3 12 12 13.6 15 15.1 16.1 16.7 17.5 17 20.9 17.2 18.8 20.9 20.7 21.7 21.2 21 20.5 21.4 21 21 20.7 21.2 23.4 20.6 21 22.8 23 21.1 21.9 21.1 21.2 21.6 20 21.1 20.4 21 21.7 22 21 21 20.7 21.1 21 22 21.8 21 21.4 21.3 20.8 21.4 21.1 21.6 21 21.8 21 21.8 21.3 22 21.7 21.2 22.1 21.7 21.7 21.9 22 22 21.3 20.9 21.9 22.2 22.6 21.9 20.6 21.1 22 22.4 24 24 24.2 25 25.5 26.6 27.7 27.9 25.4 21.6 12.8 14.5 21.8 25.2 28 28.6 27.3 25.5 26 26 25.3 25.9 22.9 15.1 14.5 11.8 15.5 10.5 10.5 9.7 8.5 8.6 8.3 9.7 10.5 10 13.8 14.9 15.1 16 16 13 12.1 12.4 12 12 11 13 10 11 10.9 8.3 10.3 10.4 8.9 8.1 6.7 9.9 10.8 9 9 9 9 9.5 8.4 7.9 7 7.8 7 6.2 7 7.9 7 7.3 8.6 11 11.5 11 9 8.2 9 10 7.9 6.4 7 7 6.6 6.8