The marathon starts in Ljubljana at Kongresni trg and continues along Aškerčeva ulica, Tržaška cesta to Brezovica, and then along Vrhniška cesta to Log, where it turns left towards Bevke. After about 200 meters, it turns right onto Barjanska cesta onto the first gravel section and continues to Sinja Gorica.
At the roundabout in Sinja Gorica, it takes Pot na Tojnice. It turns right at Ljubljanica onto the second gravel section under the bridge and continues to the main road Ljubljana – Vrhnika. There, it turns left and continues to the main traffic light in the center of Vrhnika, where it turns left onto Sternenova cesta.
In Verda, it turns left towards Bistra, where the first refreshment station awaits participants. It continues towards Borovnica along Ljubljanska cesta. After crossing the bridge over Borovniščica, it turns right onto Bratov Debevc Street. At the end of Bratov Debevec Street, it turns left uphill and continues over the bridge of the old railway.
The route continues all the way to the settlement Pako, where shortly after the Paški bridge, it descends left and further under the railway to the main road. It continues along the main road to Podpeč, where it turns right at the roundabout towards Jezero. At the fire station and bus stop in the settlement Jezero, it turns right from the main road towards Jezero near Podpeč. Before Gostilnica Jezero, there is the second refreshment station.
From the lake, the route continues on the third gravel section around the entire plain and back to the bus station Jezero, where it turns right onto the main road towards Ig. At the intersection in Tomišlje, continue to the bridge over the river Iška, before which it turns left onto the fourth gravel section.
After about a kilometer, turn right over the Iška and continue back towards Brest, Matena, Iška Loka all the way to Ig. In Ig, there is the last, third refreshment station. From there, continue left along Ljubljanska cesta to Petrol, where it turns right towards Ižanske Toplice onto the fifth gravel section. At the spa, turn right onto Malnarjeva cesta. At the same time, this road leads us past the UNESCO monument area of pile dwellings. Continue along Malnarjeva cesta to Škofljica, then turn left onto Obrtniška cesta, follow along Kočevska cesta and finally turn onto Žagarska ulica. Before the railway, turn left onto Cesta ob Barju. After about two kilometers, turn left onto Babnogoriška cesta, then continue to Šinkov štradon onto the sixth gravel section and then turn left onto Hauptmanca. Finally, turn right onto Ižanska cesta and at the intersection in Črna vas, turn right onto Peruzijeva ulica, continue to the intersection with Jurčkova ulica, where you turn left to the intersection with Hladnikova.
The route continues towards Karlovški most, onto Hradeckega cesta, right onto Litijska cesta to the intersection with Kajuhova cesta, where it turns left and continues all the way to Šmartinska cesta, where it turns right to the finish line at BTC.