Boucle de 13 kms de Tarnos au Boucau 12.2 10.7 12.6 14.8 12.8 8.4 9.2 9.1 9.5 6.5 5.1 6.7 6.9 9.8 12.4 12.2 6.2 5.9 5.7 5.1 5.5 4.3 4.2 3.4 8.2 6.5 10.5 7.4 5.5 5.4 6.5 8.7 9 9.4 11.1 7.9 6.7 6.4 5.7 4.7 3.7 2.4 10.4 11.3 8.7 8.1 8.6 18.3 16 28.1 31.4 38.3 46.4 49.8 45.7 43.2 41.9 43.9 42.3 42.5 43.8 49 48.1 45.4 46.1 46.5 49.8 48.8 50.4 49.8 47.8 45.3 45 44.1 38.4 40.3 41.8 41.7 39.5 36.8 36.1 36.9 37.6 36.7 35.8 16.5 15.2 11.9 9.4 12.3 9.8 8.7 6.3 7 8.9 11.4 7.4 6.6 6.5 8.1 8.1 7.3 7.6 8.1 10 12.3 12.7 11.8 12.1