Long route: 24.2 km (17.7 km trail, 5 km forest road, 1.5 km asphalt and pedestrian street), over 1,550 m of climbing, highest point 905 m. Some sections are technically difficult: not recommended without mountain-race experience. It counts as a qualifier for the Olympus Marathon 2027. Time limit 5 hours, with an intermediate cut-off of 3 hours at km 13 («Afchenas»). Aid stations at km 4.8, 6 (water only), 10.5, 14.5, 17.8 and 21.6. Start and finish at the Krya (Erkyna springs) area of Livadeia, altitude 179 m; the two routes share the first 7 km. Open to men and women aged 18 and over. Entry includes Chronolog electronic timing, a sleeveless fleece vest and a finisher medal. Registration online only (card payment within 5 days), open from 2 November 2026; it closes early once 1,200 entries are reached (600 per race). Refunds up to 2 January 2027 with a €2 charge; name transfers by authorisation up to the same date. Bib pickup and bag storage at the «Tholoto» hall at Krya: Saturday 16/01 17:00-21:00 and Sunday 17/01 07:00-09:30. Pasta party Saturday 20:00-22:00; awards Sunday 14:00; tea before the start and boiled goat (vegan option) after the finish. No mandatory gear; a waterproof jacket, emergency food, a water container, gloves and a hat are recommended (winter conditions possible). Water is served only into your own container; isotonic drinks and cola in cups. Poles allowed after km 3. In heavy rain or snow the Gardavitsa and Profitis Ilias summits are removed from the routes. Organized by the Athletic Swimming Club of Livadeia (AKOL) with the Municipality of Levadeia, the Regional Unit of Boeotia and O.P.A.S.T.E., with the support of SEGAS East Central Greece & Evia and the Livadeia Forestry Office and the participation of the Hellenic Rescue Team of Livadeia. Info: Christos Polatsidis 6932222453 (technical), Katerina Komna 6978400753 (registrations), AKOL 2261021100 (weekdays 15:00-20:00), akoliv@yahoo.gr, info@akol.gr. Transport from Athens by KTEL Livadeias or train.