Kids' race on Leoforos Vasileos Konstantinou, starting and finishing in front of Koropi Town Hall, part of the Region of Attica's "Stin Agkalia tis Attikis" culture & sports initiative. Open to 4th, 5th, and 6th grade primary school pupils with parental consent; a recent medical check-up is recommended, and a signed parental consent form is required. No electronic timing. Registration opened Friday, July 24, 2026 and closes Thursday, October 1, 2026 at 24:00; no race-day registration. Free entry; participants receive a finisher medal (no cups for this race). Race packet pickup at Koropi Town Hall: Friday, October 9, 10:00-15:00, and Saturday, October 10, 10:00-17:00. Ambulance and first-aid medical coverage on site. Organized by Olympia Culture with the Municipality of Koropi and the Region of Attica; sponsored by Flexopack. Contact: info@olympiaculture.com, info@koropirun.gr, tel. 210 3610854.