A group of people about to start a triatholan swim.

Lake Whatcom Triathlon

Enjoy the picturesque course in this challenging but fun multisport weekend featuring Olympic and sprint-distance triathlons, aquabike, and kids splash ‘n dash! All ages and levels welcome, and registration includes participation in guided course previews and weekly training groups leading up to the main event. After the race, stick around for homemade tamales and a  …

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Trailblazer triathlon, duathlon, and 5k

Scenic and charming small town of Medical lake hosts this sprint distance triathlon 350M point-to-point swim, 12.2 mile road bike, 2.9 mile run. Duathlon 1 mile run, 12.2 mile road bike, 2.9 mile run.

Lake Whatcom Triathlon

Tranquil Lake – Rolling Country Road – Forested Waterfall Trail: This is how Bellingham does Olympic-distance triathlon. The event welcomes beginner to elite athletes in individual and relay divisions. New for 2019, AquaBike and Youth Splash and Dash have been added. Tri Bellingham!

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