Bothell
Triathlon Calendar near Bothell 2026-2027
Monthly updates for Bothell
Get new running races (and updates) in your inbox every month.
Explore the top triathlons near Bothell for 2026-2027! We've gathered 10 exciting races in the area. Check out our detailed list below to find your next local race.
May 2026
Experience a scenic super sprint triathlon at Lake Wilderness featuring a lake swim and a run along the Cedar River Trail. Participants enjoy a well supported course with distances for individuals, teams, and youth athletes.
June 2026
Experience a scenic triathlon or duathlon at Lake Wilderness Park featuring a lake swim rolling back country bike roads and trail running with views of Mount Rainier.
Experience a classic Washington triathlon featuring a quarter mile swim, an 11 mile hilly bike ride, and a 4 mile run around Pine Lake. Join as an individual or part of a relay team in Sammamish.
July 2026
Experience a scenic multi sport event at Wildcat Lake Park featuring a swim followed by a flat road cycle and a trail run. This holiday classic includes individual races, relays, and a youth Splash n Dash.
Experience Seattle's premier urban triathlon at Seward Park with flat and fast courses along the shores of Lake Washington. Choose from sprint, super sprint, or youth distances in a scenic setting near downtown.
August 2026
The Lake Tye Triathlon in Monroe offers a range of multisport formats at its 17th annual event. Choose from Sprint, Olympic, Youth, Duathlon, and Aquabike races, with relay options available. This USAT-sanctioned race provides finisher medals and pos..
Experience a scenic multisport event at Lake Meridian Park featuring Olympic Sprint and Super Sprint distances. Enjoy a spectator friendly atmosphere with individual and relay options followed by a meal and awards ceremony.
Experience a unique non competitive event in Kenmore featuring a swim, bike, run, and paddle. Join as a solo participant or a relay team to enjoy the scenic waterfront and local trails in this untimed community activity.
Experience a scenic triathlon in Sammamish featuring a lake swim, a 13.7 mile hilly bike course, and a 4.3 mile run through forested trails. Join as an individual or part of a relay team.
September 2026
Experience a scenic triathlon at Rattlesnake Lake featuring a fresh water swim, a 10 mile mixed surface bike ride, and a 4 mile trail run. Choose between individual entry or relay teams for this USAT sanctioned event.