Swim start at Pezoulia beach, Kalyvya village (1 lap of 750m, clockwise course). Start from water. Run: 1 lap on the lakeside dirt path through green trees. Minimum age: 16. Age groups: 16-20, 20-29, 30-39, 40-49, 50-59, 60-69, 70+. Awards at 12:00. Mandatory swim cap provided by organizer. Race briefing: Saturday June 27 at 20:30 at Hotel Odysseas, Kalyvya, Lake Plastira. Race pack pickup: Hotel Odysseas, Sat 15:00–21:00 (changes and new registrations accepted); race venue (Pezoulia beach), Sun 06:30–11:00 (pick-up only). Required documents: TOE card + valid health card (or recognized federation card), or health card + TOE Day Pass (€10; under-15s exempt). 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.