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Triathlon Calendar near Cathcart 2026-2027

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Monthly updates for Cathcart

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Explore the top triathlons near Cathcart 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
22
Sa

The Kenmore Quad

Multisport Quad - Single Participant 0.25 6 1.6 1.3 mi Quad Relay - 2 Person 0.25 6 1.6 1.3 mi Quad Relay - 3 Person 0.25 6 1.6 1.3 mi Quad Relay - 4 Person 0.25 6 1.6 1.3 mi
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 Super sprint 0.25 4.3 mi Super sprint 13.4 4.3 mi Super sprint 0.25 13.7 4.3 mi
Beaver Lake Triathlon in Sammamish on August 30, 2026 features a 1/4-mile swim, 13.7-mile bike and 4.3-mile run with relay and youth options.
September 2026
Sep
6
Su

Rattlesnake Lake Triathlon

Triathlon Super sprint 0.25 10 4 mi
Sprint triathlon at Newcastle Beach Park with a 1/4 mile swim, an 8 mile mixed-surface bike, and a 5 mile asphalt run; relay and USAT one-day options available.
Sep
19
Sa

Duthie Hill Duathlon

Duathlon FULL Duathlon 10mi Bike 5... 10 5 mi RELAY 10 mile bike or 5 M... 10 5 mi
USAT duathlon in Sammamish on September 19, 2026 featuring a 10 mile hilly road bike and a 5 mile technical trail run with long sleeve T Shirt and medal.
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