9th edition, dedicated to the 50th anniversary of the organizing association "To Artemisio". A scenic loop around Karya village that still remains demanding. Start and finish at Karya's central square. Entrants must generally be 18+; students aged 15-17 may enter with a parental consent form. Free bag storage on-site; organizers accept no liability for valuables left in stored bags. Registration opens August 31 and closes November 29, 2026; a 0.50€ fee applies to refund requests processed automatically before the early-bird deadline, after which entries are non-refundable but roll over as a paid entry for the 2027 edition. Course maps to follow on the organizer's site.