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IRONMAN 70.3 Michigan 2026
Sunday, September 20, 2026
September 20, 2026. Race schedule and athlete check-in details vary; check official athlete guide.
Admission
Athlete registration and spectator logistics vary; check official IRONMAN details.
IRONMAN 70.3 Michigan is scheduled for September 20, 2026 in Frankfort, Michigan, with a Betsie Bay swim, bike course through the surrounding countryside, and run around Betsie Bay. Athletes and spectators should confirm the official athlete guide, check-in schedule, traffic impacts, course maps, shuttle/parking details, and race-week updates directly with IRONMAN.
Upcoming Dates
- Sunday, September 20, 2026