"Family & School Run" - running and race-walking, open to all ages. Start on Nikis Ave at Aristotelous Square, along the waterfront past the White Tower, finish on Megalou Alexandrou Ave at Gyzi St after the "Umbrellas" sculpture. Free for primary and secondary schools registering as a group via the school's official email to olympicdaygr@gmail.com (medal, printed certificate, water, juices, medical support). Minors need a guardian's declaration. Awards: first man and woman overall; top 3 boys and girls up to 11 and 12-18. Age-group awards (winners of the overall ranking excluded) are presented at a later event at the Olympic Museum. Registration center: Olympic Museum, 3is Septemvriou & Agiou Dimitriou, Thessaloniki (weekdays & Saturday 10:00-16:00, until 01/11); registration and cash payment also possible there. Race pack pickup place and time will be announced on olympicdayrun.gr. Cancellations: €3.50 fee, only for registrations and requests made by Friday 30/10/2026; no refunds for registrations from 31/10 onwards. Social-awareness group registration: runners add €4 which is donated to social responsibility organizations. Contact: +30 2310 968531, olympicdaygr@gmail.com.