Trail Long des Rainettes is a 19 km trail race held in Morschwiller-le-Bas, located in France's Haut-Rhin department. The event also lists the distance as a 20k category. The broader Trail des Rainettes program includes a shorter 9.2 km race designated as a 10K category.
The course features varied terrain, designed for trail runners seeking an alternative to flat road races. The organizers offer races for different skill levels, accommodating runners progressing from shorter trails and those using the longer format to challenge themselves.