Buenos Aires, Argentina
Flat, fast, urban South American racing in the heart of Buenos Aires' park district, with big city crowds.
1.9 km swim in the Palermo lakes / Rio de la Plata waterfront, calm and sheltered.
Flat, fast one-lap 90 km bike on closed city avenues and expressways through Buenos Aires.
Flat two-lap 21.1 km run through the parks and lakes of the Palermo Bosques.
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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