California's stop on the tour combines a cool Pacific swim with flat, fast closed roads and warm, dry running conditions.
2 km Pacific Ocean swim with potential surf entry and cool water.
80 km on closed coastal and downtown roads, mostly flat with a few short climbs.
18 km run on flat city and waterfront roads under warm Californian sun.
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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