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Lake Stevens Triathlon + Duathlon & Aquabike

September 6, 2025 Lake Stevens, WA 98258 US

Course Info

Distance
Swim
Bike
Run
Olympic Triathlon
0.93 miles / 1643 yds
(1 hour time limit)
23.9 miles
(finish by 11 am)
6.2 miles / 10K
(finish by noon)
Olympic AquaBike*
0.93 miles / 1643 yds
(1 hour time limit)
23.9 miles
(finish by 11 am)
*You will finish crossing the transition mat;
walk to the finish to capture a photo finish
Sprint Triathlon
0.25 miles / 440 yds
(30 min. time limit)
9.8 miles
(finish by 11 am)
3.1 miles / 5K
(finish by noon)
Sprint Duathlon
RUN1:1.1 miles
9.8 miles
(finish by 11 am)
3.1 miles / 5K
(finish by noon)
Sprint AquaBike*
0.25 miles / 440 yds
(30 min. time limit)
9.8 miles
(finish by 11 am)
*You will finish crossing the transition mat;
walk to the finish to capture a photo finish

The swim is a waist level water start, with expected water temperatures of 68-72. The bike course is on rural roads. The run is on paved roadways.

Course Cut-off times:
  • 9:00 am - Swim must be finished
  • 11 am - All cyclists must be off of the road
  • After 11:30 am - **All runners will be directed to the finish line from the 10K turnaround next to the park**  Any runner who doesn't complete the 10K is now automtically put in the sprint distance.
  • 12 pm - All course marshalling and timing ends.

General Rules of the Course:

USAT Sanctioned; USA Triathlon Rules enforced.
Bike
  • The bike course is OPEN to traffic and on race day you are held to the same standard as you would be on a regular bike ride.  
  • Stay in the shoulder whenever possible.   Do not ride in the lane of traffic unless an obstacle or the lack of shoulder prevents you from doing so.
  • Always be aware of your surroundings.
  • Pass other cyclists only on the left
  • Do not cross the center line under any circumstances
  • Do not draft (maintain 3 bike lengths between yourself and the bike ahead of you)
  • Do not block another cyclist
  • Drift back when you are Overtaken:  When the front wheel of another cyclist passes your front wheel, you must let them pass and get 3 bike lengths ahead before or if you attempt to re-pass
  • Do not throw trash on the bike course
Intersections:
  • Police Officers will be stationed at any high vehicle traffic corners or intersections.  Their job is to monitor and control traffic (not athletes!).
  • Volunteers will be positioned at most intersections. Their job is to encourage you and make sure you're going the right direction.
  • Athletes are required to be alert and obeying all rules of the road to avoid any preventable mishaps on the course. 
Bike Mechanic Support:

There will be someone be onsite on race morning to make minor repairs or adjustments for bikes in ride-able condition.  Please bring a bike to the race that is prepared for race day.  

You must also have bar end plugs on your bike. No exceptions. 

The runs are on open roads;  The roads are open to traffic and you must pay attention to vehicle traffic for safety.  There will be an aid station at the 5K turnaround and at the 10K turnaround

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