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Triathlon Calendar near Cougar Mountain 2026-2027
Monthly updates for Cougar Mountain
Get new running races (and updates) in your inbox every month.
Explore the top triathlons near Cougar Mountain for 2026-2027! We've gathered 6 exciting races in the area. Check out our detailed list below to find your next local race.
October 2026
Pumpkin Man in Sammamish pairs a hilly 10 mile road bike and a 5 mile technical trail run on October 31, 2026, with technical long sleeve shirts and finisher medals.
June 2027
Triathlon, duathlon and running events at Lake Wilderness Park featuring lake swims, rolling bike routes and trails along the Cedar River.
July 2027
USAT sanctioned triathlon at Wildcat Lake near Bremerton with solo and relay distances, race packet items, and one day USAT membership options.
August 2027
A Beaver Lake triathlon featuring a 1/4 mile swim, a 13.4 mile bike on Duthie Hill, and a 4.3 mile run around the lake with USAT membership required.
Monthly updates for Cougar Mountain
Get new running races (and updates) in your inbox every month.
September 2027
Experience a USAT sanctioned sprint triathlon in Bellevue featuring a swim in Lake Washington and a scenic bike ride along the EASTRAIL trail.