IAAF & AIMS certified route (double loop) held as part of the "Trofonia 2026" cultural festival, run alongside the Trofonios Half Marathon. Minimum age 17 (born 2009 or earlier), open to SEGAS club members and independent runners. Start/finish: Lambrou Katsoni Square. Water stations at km 3 and 8; isotonic drinks and fruit at km 5. Race pack and chip pickup: Sat Sep 26, 2026, 17:00-22:00, and race day from 07:00 until 1 hour before start. Awards ceremony at 12:45. Online registration only, Jul 22 - Sep 23, 2026 (22:00); no on-site registration. Contact: 6932222453 (Christos Polatsidis), 2261028336.