La Sans Raison

La Sans Raison is a solidarity running event taking place on November 24, 2024, at Stade Robert Wagner in Vélizy. Now in its 12th edition, the event supports the Laurette Fugain Association, which raises awareness about blood and bone marrow donations. Participants can choose from three different trail courses: La Balèze (30 km), La Thérèse (19 km), and La Laisse (11 km), catering to various skill levels.

The event promotes a spirit of community and encourages both experienced runners and newcomers to join in a day of sport and solidarity. Children's races are also included, ensuring fun for all ages. Visit the organization's website for the most recent information.