Idaho
Idaho Triathlon Calendar 2026-2027
Monthly updates for Idaho
Get new running races (and updates) in your inbox every month.
Explore the best triathlons in Idaho for 2026-2027! Our updated list features 8 exciting races across the region. Find your next race in Idaho below and join the running community at these great events!
September 2026
A paddle-and-run event at Higgens Point, Coeur D Alene on September 12, 2026, with short and long courses offered for individuals and teams. Event proceeds benefit Companions Animal Shelter.
Sprint triathlon and duathlon in Moscow Idaho with a 500 yard pool swim, a 9.3 mile bike and a 3.1 mile run on paved roads and paths.
Experience the mountain scenery of Bear Lake State Park at this multi distance triathlon event. Choose from Sprint, Olympic, or Half distances and enjoy the blue waters of the Caribbean of the Rockies.
Rexburg RUSH Triathlon is a lakeside triathlon at Wakeside Lake in Rexburg, Idaho, produced by Tri Peaks Epic Events. It is scheduled for September 2026 and has an aggregate rating of 5 from two reviews.
October 2026
A point to point triathlon in eastern Valley County Idaho from Warm Lake to Yellow Pine via a 7300 foot summit. Multiple divisions include able bodied, adaptive, and relay formats with awards and an after party in Yellow Pine.
Monthly updates for Idaho
Get new running races (and updates) in your inbox every month.
June 2027
A circuit-style triathlon on June 5, 2027 at Esther Simplot Park in Boise featuring Super Sprint, Sprint, Olympic distances plus relay and adaptive categories. The USAT sanctioned event supports adaptive sports in southern Idaho.
A triathlon at Deyo Reservoir near Weippe, Idaho on June 13, 2027 with a 300 yard swim, about 13 miles of mountain biking and a 2.2 mile run around the reservoir. Single transition area, limited parking and camping available.
August 2027
Multi-distance triathlon, duathlon and relay events at City Park & Beach in Coeur d'Alene with lake swims and lakefront bike and run courses.