Burien
Triathlon Calendar near Burien 2026-2027
Monthly updates for Burien
Get new running races (and updates) in your inbox every month.
Explore the top triathlons near Burien 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
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 sprint triathlon at Beaver Lake, Sammamish featuring a 1/4-mile swim, 13.7-mile bike, and 4.3-mile run with packet pickup and pasta feed the day before.
A multi-format triathlon in Bonney Lake on 30 August 2026 with Olympic, Sprint, Super Sprint, Aquabike and relay options; part of the RTB Summer Series.
September 2026
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.
Sprint triathlon at Newcastle Beach Park on Sep 6, 2026 with a 1/4 mile swim, about 8 mile mixed surface bike and a 5 mile asphalt run.
Monthly updates for Burien
Get new running races (and updates) in your inbox every month.
USAT duathlon at Soaring Eagle Trailhead in Sammamish featuring a hilly 10 mile road bike followed by a 5 mile technical trail run with shirts and finisher medals.