Ultra Trail des Sources

About the race

Ultra Trail des Sources takes place on 22 and 23 August 2026 in the Belgian Ardennes, with the race village and finish in Stavelot. TheNextVenture offers a broad trail programme of 10, 19, 27, 42, 73, 100 and 160 kilometres, plus a 100 kilometre relay. The longest distances start on Saturday, with the shorter formats on Sunday. Courses start from several towns in the region, including Stavelot, Sart-lez-Spa, Franchimont, Lorcé, Stoumont, Coo and Trois-Ponts, and return to Stavelot through forests, valleys and technical Ardennes trails.