The Trail Malassis Tour begins and ends in Mantes-la-Jolie, located in the French Vexin region northwest of Paris. This trail race offers two course options: a 6 km path suitable for novice runners or those seeking a brief off-road run, and a 13 km path for participants desiring a more substantial challenge.
The route crosses diverse natural terrain, including forests, hills, and the banks of the Seine river. It also incorporates winding trails, emphasizing adaptability to varied ground over pure speed. The event welcomes runners of all abilities, from those new to trail running to seasoned off-road competitors.