11th edition of the event. Open to primary school students in grades D, E, F and junior high school (gymnasium) students, with guardian consent and a recent medical check-up. Finisher medal for all. Top 3 boys and top 3 girls awarded. Course: out-and-back from Plateia Mnimeiou Iroon in Korissia toward Yialiskari, turnaround at 500m. BIB pickup: Sat 16/05, 17:00–20:00 and Sun 17/05 from 08:30 at the start in Korissia (Plateia Mnimeiou Iroon). Cancellations and refunds accepted until Fri 08/05/2026.