Coeur d'Alene

Ironman 70.3 Coeur d'Alene

JUN
21
2026
Experience IRONMAN 70.3 Coeur d'Alene with a 1.2 mile swim in Lake Coeur d'Alene, a 56 mile bike through rolling Idaho terrain and a 13.1 mile run along scenic lakeside paths. The race offers World Championship qualification and a top ranked swim course.
Sun 21 Jun 2026
Coeur d'Alene, Idaho
Website
Swim 1.2 Miles Run 13.1 Miles Bike 56 Miles

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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.

13 mi
Run 13.1 Miles
Swim 1.2 Miles
Bike 56 Miles

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