Island Lake Triathlon

JUN
6
2026
A multisport event at Island Lake State Recreation Area in Brighton, Michigan featuring triathlon, duathlon, aquabike and relay options with swim, bike and run legs around Kent Lake.
Sat 6 Jun 2026
Super Sprint Triathlon (r... Sprint Duathlon (run 1) Sprint Duathlon (run 2) Sprint Relay Triathlon (r... Sprint Triathlon (run)

Always double-check with the organizer's website! This page may contain affiliate links.

Island Lake Triathlon : Brighton, Michigan

The Island Lake Triathlon is held at Island Lake State Recreation Area in Brighton, Michigan, a 4,000-acre park in Livingston County in southeast Michigan. The park contains a mix of open brush, mature hardwood forest, and open meadows, with paved roads that form rolling, tree-lined routes.

Racers swim in Kent Lake, complete bike legs on the park’s paved, rolling hills, and finish with a run that approaches a lakeside finish area. The event program includes multiple multisport formats and relay options. Distances offered include:

  • Olympic Triathlon: 1500 meter swim, 24-mile bike, 6.2-mile run
  • Sprint Triathlon: 800 meter swim, 12-mile bike, 3.1-mile run
  • Super Sprint Triathlon: 400 meter swim, 12-mile bike, 1.5-mile run
  • Olympic Aquabike: 1500 meter swim, 24-mile bike
  • Sprint Duathlon: 1.5-mile run, 12-mile bike, 3.1-mile run
  • Olympic Relay: team entry for Olympic Triathlon distances
  • Sprint Relay: team entry for Sprint Triathlon distances

The program also includes timed open water practice swims over several distances in a race environment. The description above reflects the course types, terrain, and event formats as presented for the Island Lake event. Visit the organization's website for the most recent information.

10 km
Olympic Relay Triathlon (run)
10 km
Olympic Triathlon (run)
3 mi
Sprint Duathlon (run 2)
3 mi
Sprint Relay Triathlon (run)
3 mi
Sprint Triathlon (run)
Super Sprint Triathlon (run)
Sprint Duathlon (run 1)
Add Event
Help us complete the calendar!
  • Distance is at least 5 km
  • Event has a website or Facebook page
Website
Optional: Please provide your e-mail address if we may contact you.
Report a change
We will only update the data if the information is also on the website.