UltraSwim 33.3 Milos Greece 2027

Race facts

• The course covers 33.3 km.
• It takes place on a Thursday, June 3, 2027 — summer in this part of the world.
• The closest comparable swimming event is TRIMORE Hydra in Greece, 109 km away, on October 31, 2026.
• 3 of the 12 most similar events take place in the same month.