Tri Faster SwimRun

JUN
17
2026
Join Tri Faster SwimRun at Fox Brook Park in Brookfield on June 17, 2026. Swim open water loops or race an aquathon or 5k on a fast flat lakeside course, with chip timing, awards, showers and post race snacks.
Wed 17 Jun 2026
5k Run/walk Aquathon - (1000m Swim/5k... 500m Open Water Swim - No... 1500m Open Water Swim

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Event overview

Tri Faster SwimRun - Race #1 takes place on June 17, 2026 in Brookfield, WI at Fox Brook Park (2925 N Barker Rd). The event includes multiple competitive and non-competitive disciplines and is open to participants aged 11 to 100. The event is professionally chip-timed and offers post-race snacks, available showers, and a swag table. Awards are given to the top overall male and female in each competitive individual event and to the top three males and females in each 10-year age group.

Events and course

  • Individual Aquathon - 1000m swim / 5k run
  • 1500m Open Water Swim
  • 500m Open Water Swim - Non-Competitive
  • 5k Run/Walk

Swim courses use a 500 m loop in the park’s 25-acre lake: the 500 m OWS completes one loop, the aquathon two loops, and the 1500 m OWS three loops. The run for Aquathon and 5k participants is three loops on a paved path around the lake, described as fast and flat.

Registration, fees and permits

Online registration closes the day before the event. Park access requires a park fee or pass (1 day - $7; annual - $40; senior annual - $20). All Aquathon and open water swim participants must register for the 2026 Waukesha County Triathlon Swim Training Permit (free) prior to racing. Visit the organization's website for the most recent information.