Open to all elementary school (Δημοτικό) students, grades A'-ΣΤ'. Organized by the Municipality of Mandra-Eidyllia in collaboration with the Skiers-Mountaineers-Cyclists Club of Thebes (SCHOP) and the Organizing Committee of Kithaironas Trail. Registration and race-pack pickup must be done in person by a parent or guardian, Sunday 27/09/2026, 08:45-09:25, at the event kiosk on Vilia's central square. Entry includes sponsor gifts and a finisher medal, with electronic timing and event photos also provided. Trophies for the top 3 boys and top 3 girls overall across the Kids City Run (1km & 2km). Held in memory of Dimitris Dervenis, a Vilia-born, Balkan-class marathon runner and 1957 Greek national marathon champion (2:56:55), later an international track judge for SEGAS and a founding member of the Greek Veteran Athletes Association (SEVAS) Athens. Contact: Flora Rendoumi 6937170832, Nikos Gkiokas 6977204329, registration@moschopodiexperience.gr.