Greece's largest charity event for children combining sports, recreation, education and social contribution. 10th anniversary edition at Pedion tou Areos Park. Run or walk anytime day or night for 100 continuous hours (April 22-26, 2026). Open to all ages and abilities with individual or team registration. Each completed lap counts as €0.50 donation to Together for the Child. Since 2017, participants have collectively recorded 633,000 km. Individual participants (€15 for ages 6+, €10 for ages 1-5) or team registrations (companies €20/person, clubs/schools €15/person, minimum 10-20 members). Awards for top 3 teams overall and category winners. 800m circular course starting and finishing at the equestrian statue of King Constantine I, running as a straight double-direction path to the gardenia fountain and back. Entry and exit exclusively through the gate at the junction of Alexandras and Mavrommateon streets.