Santorini Experience 2026-10-10 5km|10km|15km Oia Santorini / Greece Visit Event Website → About This Event Location Oia Santorini Country Greece Date 2026-10-10 Distances 5km|10km|15km Why This Event Volcanic caldera trail from Oia through Imerovigli and Firostefani with Aegean Sea views plus optional open-water swimming component More Runs in Greece View all runs in Greece