Poseidonia

Poros, Attica

Poseidonia is a road running race held in Πόρος, Αττική on 16 Μαϊ 2026. The route passes through local streets and is open to runners of all levels. Taking place in May, it is one of the road running events in Αττική for 2026. Find registration details, start times, and course information on TheRun.gr.