What is the total distance of Ötillö?

70 km, 24 islands, 2 sports
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Ötillö in numbers

The total distance of Ötillö is 70 km. You alternate running and swimming: 61 km to run on the trails, 9 km to swim in the sea. The course connects 24 islands near Stockholm, in Sweden. It is raced in teams of two. It’s the race that invented Swimrun.