Ironman 70.3 Coeur d'Alene

JUN
21
2026
IRONMAN 70.3 Coeur d'Alene is a half distance triathlon in Coeur d'Alene, Idaho with a 1.2 mile swim in Lake Coeur d'Alene, a 56 mile bike through rolling hills, and a 13.1 mile run along lakeside paths. The race uses a single central transition.
Sun 21 Jun 2026
Swim Run Total Distance Bike

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IRONMAN 70.3 Coeur d'Alene is a half distance triathlon held in Coeur d'Alene, Idaho. The course combines open water swimming in Lake Coeur d'Alene, a road bike route through rolling hills, and a run that follows lakeside paths past historic lakefront homes and spectator areas. The event uses a single, centrally located transition area in a walkable town.

The listed race distances are:

  • 1.2-mile swim in Lake Coeur d'Alene
  • 56-mile bike through rolling hills and scenic terrain
  • 13.1-mile run along lakeside paths

Typical conditions around the event include a high air temperature near 69 °F / 21 °C, a low near 46 °F / 8 °C, and an average water temperature around 68 °F / 20 °C. The race takes place in a town with local accommodations, dining options, and areas for spectators. The event has been recognized in the IRONMAN Athletes' Choice Awards for its swim course, receiving top rankings both globally and in North America.

Information about schedules, athlete guides, volunteer opportunities, and local clubs is provided by the organizer. The event location is listed as Coeur d'Alene, Idaho, United States. Visit the organization's website for the most recent information.

70 mi
Total Distance
13 mi
Run
Swim
Bike
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