Night run starting at 21:00 from Zireion Municipal Stadium of Kifissia. 5km course through city streets with a 1-hour time limit. Participants must be 15+ years old (parental consent required for minors). Maximum 1000 participants. Race includes numbered bib with timing chip, commemorative medal, head torch, and commemorative t-shirt. Participation is completely free. Event pickup available Sunday 17:00-20:00 at the stadium.