- This event has passed.
Chelanathon 2026
Chelanathon returns in 2026 with new distances, enhanced athlete support, and multiple ways to turn race day into a racecation to remember.
You Asked For More Races…
— and we’ve answered.
Building on the success of our inaugural Olympic, Olympic Relay, and Sprint Triathlons, Chelanathon 2026 is expanding the race lineup to include an Aqua-Bike, 10k run and Kids Splash & Dash.
Whether you’re chasing a PR, racing with friends, or just looking to soak up the Lake Chelan views, there’s a perfect distance waiting for you. From first-timers to seasoned athletes, every course captures the same community spirit, local support, and lakeside energy that made our 2025 event unforgettable.
Pick your distance, set your goal, and get ready for a race to remember.