Swim start at Grecotel Cape Sounio Beach (rectangular course, 750m). Run: 1 loop along the beach and around the village perimeter (5km). Minimum age: 16. Mandatory swim buoy (lifebuoy). Race pack pickup at Grecotel Cape Sounio: Wed 16:00–20:00, Thu 16:00–21:00, Fri 16:00–21:00, Sat 08:00–15:00, Sun 06:30–08:30. Required documents: TOE card + valid health card (or recognized federation card), or health card + TOE Day Pass (€10; athletes under 15 exempt). Send to contact@why-n.gr up to 2 days before race. Pricing tiers: Early Bird, Running Late, Never 2 Late, Last Minute. Contact: info@why-n.gr, 210-9830680.