Open to women and men aged 13 and over. Age category awards for 13-18 (junior, gymnasium/lyceum students) and 19+ (senior) — separate male and female rankings. Top 3 per category receive a trophy; all finishers receive a medal. Race bibs with electronic timing chips distributed at the finish area at the harbor at least 60 minutes before the start. Water station at the 2.5km mark. Water, juice, and cereal bars at the finish. For information: Mάντζαρης Ελευθέριος, 6986605117.