Around Upper Vipava Valley. The 100 Ultra Trail Vipava Valey starts in Ajdovščina at 106 m. First challenge for runners is ascend to Kovk at 961 m. Trail follows the lookout edge of Gora and ascends to the highest point of trail – Mali Golak (1496 m). Trail continues pass Mountain hut on Čaven (1242 m), across Kucelj (1237 m) and descends to the Valley. It crosses wine-growing southern slopes: Preserje – Sveti Martin – Erzelj – Goče – Socerb. In Podnanos starts the last ascend do the edge of Nanos. The trail continues along picturesque and lookout edge to the highest point Pleša at 1262 m. Runners continue through the forest in the heart of Nanos (by Tourist Farm Abram) to a beautiful descent to the Valley towards the finish line in Gradišče pri Vipavi (251 m).