Minimum age: 12 years (born 2014 or earlier). Underage runners require parental consent. Electronic chip timing (disposable chip embedded in race bib). Timing checkpoints at start, intermediate point, and finish. Aid station on course (water, Coke, banana). Post-race: water, banana, protein bar at the finish. BIB collection at Adelfoi Tzivre Silk Factory (Vasileios Georgiou 43, Soufli 68400): Fri Jun 26, 10:00–19:00 and Sat Jun 27, 10:00–14:00. Also available at the info kiosk at the start area on race day: 16:00–18:00. No new registrations or registration changes on race day. Contact: info@dadiatrailrun.gr | 2554350100, 2554350102 | 6937068347 (Georgios Baltzis, Vice Mayor)