Challenge Vieux Boucau!
You will swim 1.9km, ride 90km and run 21.1km! This memorable race will take place on October 11th 2025!
Your race will start in the unique Vieux Boucau marine lake with a 1.9km swim. The bike is a 90Km loop on the flat and fast roads through the pine forests of the Landes!
You can find more information about the bike course on the “Courses” page.
And it all finishes with a half marathon. This fast running course goes around the lake of Vieux Boucau, with lots of spectator support. You can try to do your best time on this course but the most important is that you have an unforgettable experience!
