1ος Αγώνας Κολύμβησης Μαραθωνίας 2026 — Thessaloniki (KOE)

About the race

The Thessaloniki Open Water Swim 2026, organized by the Hellenic Swimming Federation (KOE), marks an exciting milestone in the Greek aquatic calendar. Set against the vibrant backdrop of Thessaloniki, Greece’s second-largest city and a historic crossroads of cultures, this event invites swimmers to experience the Aegean waters from a unique vantage point. Thessaloniki is a city defined by its deep connection to the sea; its famous waterfront (Paralia) stretches along the Thermaic Gulf, offering panoramic views of Mount Olympus on clear days. The race provides a fantastic opportunity for both competitive athletes and enthusiasts to engage with the city’s maritime heritage while participating in a professionally managed event under the auspices of the national federation.

Whether you are a seasoned marathon swimmer or a dedicated amateur looking for a new challenge in an iconic location, the Thessaloniki event is designed to be inclusive and memorable. The city itself is a bustling hub of history, featuring Roman, Byzantine, and Ottoman landmarks that invite exploration. Between sessions, participants can immerse themselves in the local culture, visiting the iconic White Tower or wandering through the colorful Ladadika district. After the race, it is highly recommended to {{link:experiences|explore the surrounding region}}, which offers everything from hidden coastal gems to the rich cultural tapestry of Central Macedonia. For those planning their trip, there is a wide range of {{link:accommodations|places to stay}} that cater to every budget, ensuring you are well-rested for your swim. Join us in 2026 to celebrate the spirit of open water swimming in one of the most dynamic cities in the Mediterranean.