Ironman 70.3 Coeur d'Alene
Always double-check with the organizer's website! This page may contain affiliate links.
Event details
IRONMAN 70.3 Coeur d'Alene is scheduled for June 21, 2026 in Coeur d'Alene, Idaho, United States. The event is organized by IRONMAN and is an IRONMAN 70.3 distance race that offers World Championship qualification. The event has a single, centrally located transition area in the town.
Course and conditions
The race contains the standard 70.3 triathlon segments:
- 1.2-mile swim in Lake Coeur d'Alene
- 56-mile bike through rolling, hilly Idaho terrain
- 13.1-mile run along lakeside paths past historic lakefront homes
The run finishes with a downhill approach to the finish area. Reported typical conditions include a high air temperature around 86°F / 30°C, a low around 52°F / 11°C, and an average water temperature near 68°F / 20°C. The event has been recognized in athlete surveys for its swim course, receiving top rankings in global and North America swim-course categories. Visit the organization's website for the most recent information.
