
From the Organizer
Welcome to the 21st Motor City Triathlons & Duathlon, celebrating athleticism, community, and the beauty of Michigan's newest state park, Belle Isle! Join us on Sunday, June 15th—Father’s Day—for an unforgettable race experience that combines the thrill of competition with stunning views of the Detroit River and city skyline of Windsor Ontario and Detroit. Whether you’re a seasoned triathlete, a duathlon enthusiast, or a first-timer looking to challenge yourself, this event offers something for everyone. Celebrate the spirit of sport and enjoy a day of fun, fitness, and camaraderie in the heart of Michigan.
Events
Weather
It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.
Typical High
81°
Typical Low
61°
Based on US Climate Normals data from Dearborn #2, 4 mi from the venue.
Host City
Population
636,644
as of 2023
Elevation
601 ft
Nearest Airport
DTW
Detroit Metropolitan Wayne County Airport · 15 mi
Time Zone
Eastern Time
From Endurance Grid
A big city race. Expect multiple lodging options and plenty to do the day before.
Race Location
Your Next Start Line
Every finish line starts with a single decision. Claim your spot at Motor City Triathlon, put it on the calendar, and turn “someday” into a start date.
Coming Up
First Try Triathlon
48 miles away
Tri Goddess Triathlon
56 miles away
Anchor Bay Triathlon
29 miles away
Ann Arbor Tri, Du, & Aquabike
51 miles away
From Endurance Grid
Endurance Grid is here to help you understand the sport, decide if it's the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer's event page.
Three sports, one race — swim, bike, run in sequence, with transitions that are a discipline of their own.
Open water, open roads, and competition with yourself. Cross the finish line knowing what it took to get there.
Swim, bike, run — back to back. The sprint distance makes it far more accessible than most people think.
Frequently Asked Questions (FAQs)
Motor City Triathlon
Jun 21, 2026