Scandinavian summer racing on the shores of Lake Vättern, cool water and rolling forest roads.
1.9 km swim in the clear, cold southern tip of Lake Vättern.
Rolling one-lap bike on the Vättern shore roads and inland through Swedish forest.
Undulating two-lap run through Jönköping's lakeside centre with strong crowds.
Actual monthly averages from the last 3 years (Open-Meteo). Real race day may vary.
Water temp uses athlete-reported values first, then official race data, then the marine archive (sea swims, measured at the nearest offshore point). Values tagged est. are modelled from recent air temperature for lakes and rivers, where no observational data exists.
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