3-person team relay: swimmer, cyclist, runner. Timing chip serves as the relay baton. All transitions take place inside the transition zone. Team relay starts with the last wave of the Sprint distance. Prices are per team. Swim start at Vagonia Beach, transition at Epidavros stadium, finish at main port. Non-drafting race. Cut-off times: swim 0:30h, swim+bike 1:55h. Race pack pickup at Cafe Aktis, Epidavros port: Fri 17:30–21:30, Sat 09:00–21:00, Sun 06:30–11:00. Required documents: TOE card + valid health card (or recognized federation card), or health card + TOE Day Pass (€10; under-15s exempt). Relay teams: health card per athlete + one TOE Day Pass (€10) per team (waived if one member holds a valid card). Guardian signature required for minors. Send to contact@why-n.gr up to 2 days before race. Pricing tiers: Early Bird (first 50 registrations or 2 weeks from opening), Running Late (next 100 or 6 weeks from opening), Never 2 Late (available spots until 3 weeks before race), Last Minute (remaining registrations, including on-site). Contact: info@why-n.gr, 210-9830680.