2nd edition, dedicated to the Battle of Thyreae (546 BC). Start and finish at the central square of Astros; the course runs through the olive groves of the area — same course as the 15km with a turnaround at about 2.5km (mid-way along the 'big straight'). Schedule Sunday 18/10: 09:30 15km, 09:35 5.1km, 09:45 kids' races (300m / 600m / 1000m, free, for primary and junior high school pupils), 11:30 awards. Cultural event on the Battle of Thyreae on Saturday 17/10 (venue and time to be announced). Age requirement: 18+ for the 5.1km and 15km. Total cap of 220 entries across both races; payment via the platform only (bank deposit or card) — no payments at the secretariat. Package: bib, technical T-shirt, chip timing, finisher medal, water and fruit, medical support. Aid stations and km markers every 4km. Awards to the top 3 overall men/women and top 3 per age category (18-29, 30-39, 40-49, 50-59, 60-69, 70+). Bib pickup: Saturday 17/10 at the cultural event venue, or on race morning at the secretariat (closes at 09:00 sharp). Runners should be at the start at least 1 hour before. Organized by the Municipality of Northern Kynouria; coordination and technical support by KoinSEp 'A Chora Namou'.