TRI Millennium

Tri Millennium

Tri Millennium returns to Millennium Park in Walker, Michigan, on July 24–25, 2026, with kids races on Friday evening and adult multisport events on Saturday morning.

The event offers Sprint and Olympic distance race options, including triathlon, duathlon, aquabike, and relay formats. Set inside one of West Michigan’s favorite parks, Tri Millennium features a calm inland swim, rolling bike course, and flat, fast run course on paved park trails.

Tri Millennium supports Bridge Street Ministries, with proceeds helping support urban youth.

Dates: Friday, July 24 and Saturday, July 25, 2026
Main Race Time: 7:15 AM EDT
Location: Millennium Park, Walker, MI
Race Options: Sprint Triathlon, Olympic Triathlon, Duathlon, Aquabike, Relays, Kids Triathlon

Distances:
Sprint: 750m swim, 20K bike, 5K run
Olympic: 1,500m swim, 40K bike, 10K run
Kids Triathlon: Age-based distances for ages 6–15

Registration link:
Register for Tri Millennium