Ironman 70.3 Coeur d'Alene

JUN

27

2027

A half-distance triathlon in Coeur d'Alene featuring a Lake Coeur d'Alene swim, a rolling bike course and a lakeside run with World Championship qualification.

Sun 27 Jun 2027

Coeur d'Alene, Idaho

Website

Middle distance 1.2 56 13.1 mi

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IRONMAN 70.3 Coeur d'Alene

IRONMAN 70.3 Coeur d'Alene is a half-distance triathlon held in Coeur d'Alene, Idaho, United States on June 27, 2027. The event uses a single, centrally located transition area in a walkable town and routes that highlight the lakeside setting and surrounding Idaho terrain.

The race includes:

1.2-mile swim in Lake Coeur d'Alene
56-mile bike through rolling, hilly Idaho countryside
13.1-mile run along lakeside paths past historic lakefront homes

Published conditions for the event list typical air temperatures near 67 °F / 20 °C for highs and 55 °F / 13 °C for lows, with an average water temperature around 68 °F / 20 °C. The course finishes with a downhill approach to the finish line, which the event materials describe as award-winning. The race also appears as an IRONMAN 70.3 World Championship qualifier and is noted for its swim course in athlete voting.

Local amenities and infrastructure are highlighted as part of the event experience, with accommodations, dining, and a compact town layout close to the race transition areas. The event is listed as Flex90 eligible. Visit the organization's website for the most recent information.