RACE DETAILS
Event Dates & Times
- Stegosaurus - May 28
- Triceratops - June 25
- Pterodactyl - July 23
- T-Rex - August 20
All races will start at 6PM.
Location
Island Lake Recreation Area
12950 Grand River Ave.
Brighton, MI 48116
Packet Pickup & Late Registration
- Race day packet pick-up and late registration will be at the race site from 3:30pm – 5:30pm.
- Please note that USAT rules prohibit us from allowing you to pick up a packet for a spouse, neighbor, coworker, friend, sibling, parent or child (18 or over)...ie, you can only pick up your own packet at packet pick-up.
A Michigan Recreation Passport is required for this event! Click HERE for more information about how to obtain a Recreation Passport.

Race Distances
Triathlon
.5 Mile Swim, 12.4 Mile Bike, 3.1 Mile Run
Duathlon
1.5 Mile Run, 12.4 Mile Bike, 3.1 Mile Run
Course Maps
Boring Important Stuff
- Must be 14 years old to participate.
- Please, no headphones on bike and run portion
- Participants will be assigned to swim waves
- No drafting permitted
- Award calculations for individual events/series are based on age as of Dec 31, 2024
Wetsuits
Each age group participant shall be permitted to wear a wetsuit without penalty in any event sanctioned by USA Triathlon up to and including a water temperature of 78 degrees Fahrenheit. When the water temperature is greater than 78 degrees but less than 84 degrees Fahrenheit, age group participants may wear a wetsuit at their own discretion, provided, however that participants who wear a wetsuit within such temperature range shall not be eligible for prizes or awards. Above 84 degrees, wetsuits are prohibited.
Awards
- Individual Event Overall Awards, Men's and Women's
- Individual Event Age Group Awards, 3 deep in 5 year age groups
- T-Rex series Overall Awards, Men's and Women's
- T-Rex series age group awards, 3 deep in 5 year age groups, scored by lowest total points for all 4 races
- CHIP TIMING FOR AGE GROUP AWARDS, GUN TIME FOR OVERALL