boucle Sailly autour de la Lys 17km 18.9 18.4 19 19 17.7 18 18 18 18 18.8 18.2 18.7 19 18.1 18 18.9 18.1 18.9 19 19 19 19 18.9 20 20 19.9 20 20.2 20 20 18 18.7 16.1 16.5 16.5 16 16.4 15.5 16.2 16.4 16.7 16.6 16.4 17.3 17.2 17.5 15.6 13.9 14.3 15 14.5 15.2 17.2 17 16.1 17 15.4 15.1 14.3 15 14.7 13.9 14.8 14.5 15 14.5 15.1 15 15 14.7 14.6 15.1 14.9 15 14.8 15.7 14.5 14 15 14.6 15.3 16.1 17 17.1 18 18 18 18 18 18 18 17.2 17.5 16.3 16.1 17 18 18 17.8 18 18.9 18 18 18 18 18 18 18 19 18.5 19 19 18.1 18 18.9 18.1 19 18 18.5 18.7 18 18 18 18 18 17.7 18 18 19 19 19 19 18.2 18 18 18 18 18 18.6 18.9