Bothell

Triathlon Calendar near Bothell 2026-2027

Monthly updates for Bothell

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Explore the top triathlons near Bothell for 2026-2027! We've gathered 6 exciting races in the area. Check out our detailed list below to find your next local race.

August 2026

Lake Tye Triathlon

Monroe | 12 mi from Bothell

Triathlon Duathlon Sprint 0.25 14 mi Sprint 0.25 14 3.1 mi Lake Tye DUATHLON 1.5 14 3.1 mi Olympic 1500 m 27 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.

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.

USAT Aquathon Swim Run

Sammamish | 12 mi from Bothell

Aquathlon 1/4 mile swan swim, 4.3mi... 0.25 4.3 mi Otter Half mile swim, 4.3... 0.5 4.3 mi Beaver Mile Swim 4.3 mile... 1 4.3 mi

Multi-distance swim-run at Beaver Lake on Aug 2, 2026, with marked swim loops, a 4.3 mile flat run option, and USAT membership required.

Multi-distance swim-run at Beaver Lake on Aug 2, 2026, with marked swim loops, a 4.3 mile flat run option, and USAT membership required.

Lake Meridian Triathlon

Kent | 26 mi from Bothell

Triathlon Super sprint 0.25 16 3.1 mi Sprint 0.5 16 3.1 mi Sprint 0.5 16.4 3.1 mi Olympic 1.5 40 10 km

A one-day triathlon at Lake Meridian Park in Kent, Washington on August 15, 2026 offering Olympic, Sprint, Super Sprint and relay formats. Finishers receive medals and top age-group athletes earn pint glasses; race T-shirts are guaranteed for registr..

A one-day triathlon at Lake Meridian Park in Kent, Washington on August 15, 2026 offering Olympic, Sprint, Super Sprint and relay formats. Finishers receive medals and top age-group athletes earn pint glasses; race T-shirts are guaranteed for registr..

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.

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.

Beaver Lake Triathlon

Sammamish | 12 mi from Bothell

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.

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

Rattlesnake Lake Triathlon

North Bend | 26 mi from Bothell

Triathlon Super sprint 0.25 10 4 mi

Sprint triathlon at Rattlesnake Lake featuring a quarter mile swim, a mixed surface 10 mile bike, and a 4 mile run near North Bend.

Sprint triathlon at Rattlesnake Lake featuring a quarter mile swim, a mixed surface 10 mile bike, and a 4 mile run near North Bend.