XTERRA Greece Open Water Swimming Challenge 2026

Race facts

• It takes place on a Friday, October 9, 2026 — autumn in this part of the world.
• The closest comparable swimming event is UltraSwim 33.3 Greece - The Mamma Mia Edition in Skopelos, 144 km away, on September 18, 2026.
• 10 of the 12 most similar events take place in the same month.