Come and discover the Markstein mountains with the Crêtes Vosgiennes. A demanding 33-kilometer race with over 1,200 meters of elevation gain! Shorter but just as magnificent, a 17-kilometer distance is also available. You will run on trails with breathtaking views of the Vosges and the Alsace plain with its peat bogs, high-altitude lakes and high moors. Garbage cans will be placed at the various refreshment points to keep nature as clean as possible.