Start and finish in Teichio village, Oreini Doris (25km from Nafpaktos, 79km from Amfissa). Terrain: 70% trail, 25% forest road, 5% asphalt. Highest point: wind turbine at 1,537m (km 11 area). 5 aid stations (water, isotonic drinks, soft drinks, gels, fruit, nuts, snacks): STAN 1 Plalistra km 6.5; STAN 2 Antenna km 11 (full resupply, panoramic views of Vardousia, Gkiona, and Peloponnese peaks); STAN 3 Potidaneia km 17 (in front of taverna Melokidros); STAN 4 Dasos Thetron km ~23; STAN 5 Palioxari km ~25; STAN 6 Teichio village km ~28. Race package includes: technical briefing the day before, bib number, electronic chip timing, finisher medal, post-race meal, commemorative T-shirt, and medical services during and after the race. Route: Teichio – Plalistra – Antenna (1,537m) – Potidaneia – Dasos Thetron – Palioxari – Teichio.