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IRONMAN 70.3Sep

IRONMAN 70.3 Washington Tri-Cities

Richland, Washington, United States

/5
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The race

A fast desert race on the Columbia: current-assisted swim, flat vineyard roads and a hot, exposed riverside run.

Course

SwimRiver

1.9 km downstream-assisted swim in the Columbia River, warm and fast-flowing.

Bike450 m (1,476 ft) elev.

One-lap 90 km bike through the high desert and vineyard country of the Columbia Basin — mostly flat with long exposed drags.

Run90 m (295 ft) elev.

Flat two-lap 21.1 km run on the Columbia River shoreline path, exposed with little shade.

Historical weather · Sep

Actual monthly averages from the last 3 years (Open-Meteo). Real race day may vary.

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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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