Start/Finish: Koufalia Tennis Club courts. 80% dirt trail on paths. Route heads towards the base of the 1000 pines of Koufalia Hill, then a right turn into the reforested section with a steep 500m pine uphill revealing the Grigorios Palamas Monastery. At the top, two consecutive rolling hills ("ballerinas") and another 200m pine uphill. A right turn leads down below the monastery, then a gentle 500m uphill towards the Koufalia aqueduct. Brief tarmac section, then a steep 100m climb before heading straight towards the monastery. The return follows the same route in reverse back to the pines, then after the rolling hills turns right onto a parallel dirt path for the final 600m descent to the tennis courts. Aid station with water. Electronic timing with chip; checkpoint at course midpoint. Medical coverage: cardiologist/pathologist on-site, with rescue personnel and volunteers throughout. Cutoff time: 1 hour 20 minutes. Max participants: 150. All finishers receive a commemorative medal and technical t-shirt (athletes registering in the final week before the deadline may receive the t-shirt by post after the race). Post-race refreshments: water, fruit and protein drink. Awards ceremony starts at 20:45. Trophies for top 3 men and women (overall). Bib pickup: race day at tennis courts 16:00–18:00, or at Gipatidou Optical Center, Ethniky Antistaseos 35, Koufalia, Thu 18/6 and Fri 19/6, 09:30–13:30 & 17:30–21:00.