Triathlons in Idaho
Idaho has 16 upcoming triathlons scheduled for 2026. No single city dominates the calendar. Post Falls leads with 2 races, followed by Priest Lake (2), Sandpoint (2), and Yellow Pine (2). The remaining 50% of the calendar is spread across smaller cities.
Showing all 16
Triathlon
Post Falls Sprint Triathlon & Duathlon
Post Falls, ID
Triathlon
Post Falls Sprint Triathlon & Duathlon
August 8, 2026
Post Falls, ID
Triathlon
Coeur d' Alene Triathlon & Duathlon
Coeur D' Alene, ID
Triathlon
Coeur d' Alene Triathlon & Duathlon
August 15, 2026
Coeur D' Alene, ID
Triathlon
Littlefoot Triathlon - CDA
Coeur Dalene, ID
Triathlon
Littlefoot Triathlon - CDA
August 15, 2026
Coeur Dalene, ID
Triathlon
Priest Lake Triathlon
Priest Lake, ID
Triathlon
Priest Lake Triathlon
August 22, 2026
Priest Lake, ID
Triathlon
PEAK 7B Youth Triathlon
Sandpoint, ID
Triathlon
PEAK 7B Youth Triathlon
August 29, 2026
Sandpoint, ID
Triathlon
2026 Palouse Sprint Triathlon and Duathlon
Moscow, ID
Triathlon
2026 Palouse Sprint Triathlon and Duathlon
September 12, 2026
Moscow, ID
Triathlon
Idaho High Mountain Triathlon
Yellow Pine, ID
Triathlon
Idaho High Mountain Triathlon
October 10, 2026
Yellow Pine, ID
Triathlon
We Are One Kayak Fun-Tri
Wendell, ID
Triathlon
We Are One Kayak Fun-Tri
November 7, 2026
Wendell, ID
Frequently asked questions
What are the standard triathlon distances?▾
The main distances are Sprint (750m swim, 20K bike, 5K run), Olympic (1.5K swim, 40K bike, 10K run), Half-Ironman/70.3 (1.2mi swim, 56mi bike, 13.1mi run), and full Ironman (2.4mi swim, 112mi bike, 26.2mi run). Browse all distances on RACE.
What do I need for my first triathlon?▾
At minimum you need a swimsuit, goggles, a road or tri bike, helmet, running shoes, and a race belt for your number. Many beginners start with a sprint triathlon, which can be completed in 1-2 hours.
What is the difference between sprint and Olympic triathlon?▾
A sprint triathlon is roughly half the distance of an Olympic triathlon. Sprints typically take 1-1.5 hours while Olympic distance races take 2-3.5 hours. Sprints are ideal for beginners.
How do I qualify for the IRONMAN World Championship?▾
Athletes qualify by earning a slot at an IRONMAN-branded qualifying race. Each full IRONMAN event allocates slots to age group winners. The World Championship is held annually in Kailua-Kona, Hawaii.
What are the biggest triathlons in the US?▾
The SuperTri Chicago Triathlon is the largest single triathlon event with 8,000+ athletes. IRONMAN events in Texas, Florida, Lake Placid, and Arizona draw thousands. Escape From Alcatraz is a bucket-list race. Find them all on RACE.