ITRA-listed race awarding 6 ITRA points and 10 mountain points. Qualifying race for the Spartathlon with a 70-hour time limit. Start on Wednesday 9 June 2027 at 20:00 from the "Theatraki" amphitheatre in Teichio, finish at the same point; overall time limit 80 hours (finish closes Sunday 13 June at 04:00). Awards: top 3 men and top 3 women. Requirements: born before 2006 (minimum age 20) and two finished mountain races over 100km in the previous three calendar years (2023-2026), or two road ultra races over 130km. Semi-autonomous race philosophy on mostly rocky, mountaineering-grade terrain; 14 aid stations (3 with drop bags) and 3 summit checkpoints (Korakas km 57, Pyramida km 87, Liakoura km 157). Aid stations (cutoff from start): STAN 1 Krokyleio junction km 19 (2.5h); STAN 2 Krokyleio km 25 (4.5h); STAN 3 Dafnos km 43 (10h); STAN 4 Athanasios Diakos km 65 (16h - drop bag, sleep); STAN 5 Stromi km 76 (18h); STAN 6 Viniani km 105 (30h - sleep); STAN 7 Eptalofos km 127 (36h - sleep); STAN 8 Polydrosos km 137 (40h - drop bag, sleep); STAN 9 Fterolakka km 151 (49.5h - sleep); STAN 10 Livadi km 169 (53.5h); STAN 11 Delphi km 180 (55.5h - sleep); STAN 12 Agia Efthymia km 198 (60h - drop bag, sleep); STAN 13 Vraila km 220 (69h - sleep); STAN 14 Trikorfa km 235 (74h). 3 drop bags allowed (handed in before the start, transported by the organisation) to: km 65 (Athanasios Diakos), km 137 (Polydrosos), km 198 (Agia Efthymia). Mandatory gear: pack with at least 1 litre of fluid capacity, waterproof jacket, emergency blanket, elastic bandage and 2 gauze pads, emergency whistle, 2 headlamps with spare batteries, min. 1,000 kcal food, charged mobile phone (number declared at registration). Gear is checked at bib pickup and at an unannounced point on the course; missing any item results in disqualification. Additional gear (gloves, hat, long tights or waterproof trousers) may be required depending on the weather. Entry fee: Early Bird €190 until the end of December 2026, then €220. It includes tent accommodation at the amphitheatre (toilets, hot water), all meals during the race days and after the race, aid station supplies, race T-shirt or other gift, finisher medal, drop bag transport and local transfers where needed. Registration closes 17/05/2027 at midnight unless extended by the organiser. No refund for athletes who register and do not show up. Route: Teichio - Palioxari - Krokyleio - Pentagioi - Tristeno - Dafnos - Korakas - Mousounitsa - Stromi - Pyramida - Viniani - Agoriani - Polydrosos - Parnassos Ski Center - Liakoura - Gerontovrachos - Delphi - Sernikaki - Ag. Efthymia - Vounichora - Malandrino - Vraila - Trikorfa - Teichio.