Ironman 70.3 Coeur d'Alene
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IRONMAN 70.3 Coeur d'Alene
IRONMAN 70.3 Coeur d'Alene takes place in Coeur d'Alene, Idaho, United States on June 21, 2026. The race is Flex90 eligible and offers World Championship qualification. The event site notes a single, centrally located transition area in the town. The race has received Athletes' Choice recognition for its swim course, listed as #1 globally and #1 in North America.
Course and conditions
The race course uses Lake Coeur d'Alene for the swim, roads through rolling and hilly Idaho terrain for the bike, and lakeside paths and streets for the run. Reported typical conditions include a high air temperature of 86 °F / 30 °C, a low air temperature of 52 °F / 11 °C, and an average water temperature of 68 °F / 20 °C.
Distances:
- 1.2-mile swim
- 56-mile bike
- 13.1-mile run
The run passes historic lakefront homes and spectator areas. The finish is described as having a downhill approach into the finish area. The bike course is described as scenic with rolling hills. Visit the organization's website for the most recent information.