Ironman 70.3 Washington Tri-Cities

Name: Ironman 70.3 Washington Tri-Cities
Start: 2026-09-20
End: 2026-09-20
Location: Richland

SEP

2026

IRONMAN 70.3 Washington in sunny Richland WA features a downriver swim, rolling bike through vineyards and a flat riverfront run finishing at Columbia Point Park. Scenic wine country and a top rated swim make it a late season favorite.

Sun 20 Sep 2026

Richland, Washington

Website

1.2-Mile Swim 13.1-Mile Run 56-Mile Bike

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Overview

IRONMAN 70.3 Washington Tri-Cities is a late-season triathlon held in Richland, Washington, in the Tri-Cities region. The venue sits at the confluence of the Snake, Yakima, and Columbia Rivers and is described as part of Washington wine country, with more than 200 wineries within 50 miles. The area reports over 300 days of sunshine and offers waterways, hiking trails, and parkland. The event has been recognized in the IRONMAN Athletes' Choice Awards as #3 Most Recommended in North America and #2 Swim in North America.

Course

The race uses a centralized venue and a three-discipline course that finishes at Columbia Point Park. Reported typical conditions include a high air temperature of 70 °F / 21 °C, a low of 52 °F / 11 °C, and an average water temperature of 70 °F / 21 °C. Distances are: Visit the organization's website for the most recent information.