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Triathlon Calendar near Mukilteo 2026-2027

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Monthly updates for Mukilteo

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Explore the top triathlons near Mukilteo for 2026-2027! We've gathered 4 exciting races in the area. Check out our detailed list below to find your next local race.

August 2026
Aug
1
Sa

Lake Tye Triathlon

Triathlon Duathlon 3 mi
A USAT sanctioned multisport day at Lake Tye Park in Monroe on August 1, 2026. Events include Sprint, Olympic, youth, duathlon, aquabike and a 5K run with relay and weight division options, medals and post race food.
Aug
2
Su

USAT Aquathon Swim Run

Aquathlon
A multi-distance aquathon at Beaver Lake with swim and run options, certified lifeguards, and USAT membership required.
Aug
22
Sa

The Kenmore Quad

Multisport
A non-competitive multisport event on Kenmore's waterfront combining a swim, bike, run and a paddle leg. Participants may enter solo or in relays up to four people; registration includes a t-shirt and entry into a prize drawing.
Aug
30
Su

Beaver Lake Triathlon

Triathlon
A multi discipline event at Beaver Lake in Sammamish with a 1/4 mile swim, a 13.7 mile bike and a 4.3 mile run. Relay, aquathlon and duathlon entries are available and USAT membership is required.
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