Ainos Mountain Marathon 2026-09-27 11.1km|40.5km Kefalonia / Greece Visit Event Website → About This Event Location Kefalonia Country Greece Date 2026-09-27 Distances 11.1km|40.5km Why This Event Ionian island ultra ascending UNESCO Biosphere Reserve Mount Ainos through endemic fir forests to 1628m summit with 2500m elevation gain More Runs in Greece View all runs in Greece