Tri Faster SwimRun - Race #1

Join the Tri Faster SwimRun Race #1 and bring your A GAME! 

This event will take place at Fox Brook Park, Brookfield, WI. Swim in the 25-acre lake with a 500m loop course done once for the 500m OWS, twice for the Aquathon, and three times for the 1500m OWS.  Aquathon and 5k participants will run three loops on the fast and flat paved path around the lake. 

Kids 11 and up who are able to confidently swim the distance are welcome!

Events: 
Aquathon - 1000m Swim/5k Run
Open Water Swim - 1500m
5k Run/Walk
Non-Competitive OWS - 500m 

This is paid to the park online prior to race day.

• 1 day - $7

• Annual Pass - $40

• Annual Pass Seniors over 60 - $20

 Get My Park Pass.

All Aquathon and OWS participants are required to register for a 2026 Waukesha County Triathlon Swim Training Permit prior to racing. This is a FREE registration required by Waukesha County Parks. To register for your permit, click the link below, scroll down to "Permit - Triathlon Swim Training"

Get My Permit

• Online Registration: Closes at 11:59 pm on 6/16/26

• Race Day Registration: From 4:45 - 5:40 pm on 6/17/26

At Fox Brook Park on race day, 6/17/26 from 4:45 - 5:45 pm.

• Professionally chip-timed event

• A fun, well-organized and safe event

• Post-race snacks

• Spectator-friendly, well-maintained venue

• Available showers

• A trip to the Swag Table

NEW 2026 Swag Item! 

• Top Overall Male and Female for each competitive individual event.

• Top 3 Male and Females in each age group (10yr age groups) for each competitive individual event.