Idaho
Idaho Triathlon Calendar 2025-2026
Explore the best triathlons in Idaho for 2025-2026! Our updated list features 4 exciting races across the region. Find your next race in Idaho below and join the running community at these great events!
September 2025
Bear Lake Brawl Triathlon is held at Bear Lake State Park on the Idaho side and the east shore near St. Charles, Idaho. The event features four main distances: Full distance 140 2/3 (2.4-mile swim, 11..
October 2025
June 2026
IRONMAN 70.3 Coeur d’Alene takes place in Coeur d’Alene, Idaho, offering a scenic 1.2-mile swim in Lake Coeur d’Alene, a 56-mile bike through rolling Idaho terrain with lake views, and a 13.1-mile run..
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