2nd edition of Styx Race, at the Kalavryta Ski Center on Mount Chelmos. Two-day trail running festival with five distances for all levels, from the technical 30km down to the free kids race. Race Village at the ski center hosts registration, starts, finishes, awards and sponsor stands; the chairlift runs continuously over the weekend for spectators and support crews. 20% discount for registrations completed by 23 August 2026 with code styx20. Designed as the most accessible entry point into the event, a short loop around the ski center grounds with small climbs, brief descents and several changes of pace, suitable for beginners, younger athletes and companions.