IRONMAN 70.3 Washington Tri-Cities 2027

Date
Sunday, September 19, 2027
Go to the race website

Registration details are on the race's own site.

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Events and entry fees

EventDistanceWhenEntry feeCap
IRONMAN 70.3Half Iron TriathlonSwim 1.2 mi · Bike 56 mi · Run 13.1 miOpen water swimSep 19, 2027See registration–

Fees and dates are from the race's official website on the date shown below; confirm them there before you register.

Race day planning

Light and altitude

Sunrise on race morning is at about 6:38 AM. The start sits about 410 feet above sea level.

Fees exclude processing fees. Comparisons use current entry fees and published results from races nearby.

Start location and course

Columbia Point Marina Park, Richland, WA

The pin marks the address the race lists, which is usually the start. The organizers have not shared a course map with us yet.

Typical race-day weather

Around September 19 the day usually runs from 55°F at dawn to 81°F in the afternoon, with measurable rain on about 5% of days. Cold snaps dip to 51°F and hot years reach 87°F.

Based on 75 days within a week of the date over the last 5 years, from historical weather for the start area. Not a forecast.

Facts on this page come from the race's official website (visittri-cities.com/events/signature/ironman), checked Oct 7, 2026. Confirm dates and fees there before you travel.

Race details

Where
Columbia Point Marina Park, Richland, WAMap
Course
Road
Start elevation
About 410 feet
Distances
Half Iron Triathlon

Organize this race? Add details or a correction

Quick answers

When is IRONMAN 70.3 Washington Tri-Cities?
Sunday, September 19, 2027.
How much does it cost?
See the registration page for current pricing.
What distances are offered?
Half Iron Triathlon.
Where does it start?
Columbia Point Marina Park, Richland, WA.

About the race

A half iron distance triathlon based at Columbia Point Marina Park in the Tri-Cities: a 1.2 mile downriver swim in the Columbia River, a 56 mile bike past vineyards on rolling rural roads, and a 13.1 mile run along the riverfront and through parks.