Cross Duath’Lou is an off-road duathlon series held in Ailly-sur-Noye, a small town in the Somme department of Hauts-de-France, located approximately 18 km from Amiens. The event is organized by RAID IN SOMME and typically occurs at the beginning of March, offering several race formats instead of a single distance.
The schedule features XS, S, and M individual formats, alongside youth races for children. Some available course options are short and relatively flat, including a 2 km route with 5.5 m of elevation gain, a 4 km route with 11 m, and an 8 km route with 22 m. The terrain appears more accessible than mountainous. Ailly-sur-Noye station is situated about 1.3 km from the event area, making it accessible by train for participants traveling from nearby Amiens, Beauvais, or Compiègne.