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. Compact loop course combining forest terrain, steep climbs, fast sections and open mountain views, with an elevation-to-distance ratio over 80m per kilometer.