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Live Tracking — IRONMAN 70.3 Michigan 2026
On September 20, 2026, the resort town of Frankfort hosts a sold-out edition on the shores of Lake Michigan.
A Betsie Bay swim, historic Highway M22 bike leg, and a lakeside out-and-back run. Follow every athlete live on rtrt.me.
Live Tracking → 🌐 Official Website →IRONMAN 70.3 Michigan returns on Sunday, September 20, 2026, to the uncharted resort town of Frankfort, on the shores of Lake Michigan in Benzie County. Known for spectacular sunsets and charming life on Main Street, Frankfort offers a perfect late-season beach getaway for athletes and spectators alike.
The swim takes place in the crystal-clear waters of Betsie Bay, with both start and finish next to the transition area. The 56-mile bike course runs along historic Highway M22 and surrounding roads, dotted with impressive bridges and viaducts through the Benzie County countryside — a course voted Best Bike in North America by athletes.
The 13.1-mile run is organized as two out-and-back loops on paved trails and roads, letting athletes discover the charms of Frankfort against a backdrop of iconic pier sunsets. General registration for the 2026 edition is sold out. Live tracking: rtrt.me.
2026 Course Overview
Key Course Points
| Landmark | Info | Details |
|---|---|---|
| Betsie Bay SWIM | 1.2 miles | Crystal-clear water, start/finish near transition |
| Highway M22 BIKE COURSE | 56 miles | Historic route through Benzie County |
| Lake Michigan Shoreline RUN COURSE | 13.1 miles | Two out-and-back loops, pier views |
| Frankfort Main Street TOWN | Full event | Resort town charm, finish-line energy |
| BEST BIKE IN NORTH AMERICA Frankfort, Michigan · rtrt.me | ||
Frequently Asked Questions — IRONMAN 70.3 Michigan 2026
When is IRONMAN 70.3 Michigan 2026?
Sunday, September 20, 2026, in Frankfort, Michigan, on the shores of Lake Michigan.
Where can I follow it live?
Live athlete tracking is available on rtrt.me, showing splits and progress for every competitor on race day.
What is the course?
A 1.2-mile swim in Betsie Bay, a 56-mile bike course on historic Highway M22 and surrounding roads in Benzie County, and a 13.1-mile run organized as two out-and-back loops on paved trails and roads.
Has the course won any awards?
Yes. IRONMAN 70.3 Michigan has received IRONMAN Athletes' Choice Award recognition, including Best Bike in North America and placement among the top bike courses globally.