Open to runners aged 18+ with relevant trail experience. Route passes through the Avyzes peak (highest point of Farmakas, 1,616m altitude), sections of Hadrian's Aqueduct (built 117–134 AD to carry water from Lake Stymphalia to Ancient Corinth), and the Ancient Road from Corinth through Nemea and Platani. Cutoff time: 5 hours. Mandatory equipment: minimum one 300ml water bottle. Trekking poles, cap, sunglasses, whistle, and mobile phone also permitted. Participants compete at their own risk and must be in good physical condition with all necessary medical checks completed. Chip timing. Awards: top 3 men and women overall receive a trophy; all finishers receive a commemorative medal. Entry includes chip timing, race bib, medal, catering services, first aid, and results email. A traditional meal follows the races at the village square. Personal items storage and changing area provided at start/finish. Disputes accepted up to 60 minutes after own finish. Contact: Giannis Gkoutsis, tel. 6977245208.