Detroit
Triathlon Calendar near Detroit 2025-2026
Explore the top triathlons near Detroit for 2025-2026! We've gathered 2 exciting races in the area. Check out our detailed list below to find your next local race.
July 2026
Join the Detroit Triathlon on July 26, 2026 at Atwater for Olympic, Sprint, or Super Sprint distances and relay options. Swim, bike, and run scenic Detroit routes for a memorable challenge solo or with teammates.
September 2026
Race the MI Triathlon and Duathlon Championship at Belle Isle in early September 2026, with triathlon, duathlon, aquabike and relay options on a scenic island course. Distances from sprint to Olympic welcome racers of all levels.