MI Triathlon / Duathlon Championship

About the Event

Get ready for an unforgettable race day at the Michigan Triathlon and Duathlon Championship, held at the picturesque Belle Isle State Park in Detroit this Labor Day weekend! Taking place on Sunday, this premier event combines the excitement of triathlon and duathlon competitions with the stunning backdrop of the Detroit River and skyline. Whether you're an elite athlete, a weekend warrior, or a first-time racer, this championship offers a challenging course, incredible camaraderie, and a chance to test your limits while soaking in the beauty of one of Michigan’s iconic landmarks.

Races Offered

Duathlon

Sep 06, 2026

straighten

Distance — Duathlon

terrain

Type — —

timer

07:30

sell

$120.00

Olympic Aquabike

Sep 06, 2026

straighten

Distance — Olympic Aquabike

terrain

Type — —

timer

07:30

sell

$130.00

Olympic Triathlon

Sep 06, 2026

straighten

Distance — Olympic Triathlon

terrain

Type — —

timer

07:30

sell

$130.00

Olympic Triathlon Relay

Sep 06, 2026

straighten

Distance — Olympic Triathlon Relay

terrain

Type — —

timer

07:30

sell

$195.00

Sprint Aquabike

Sep 06, 2026

straighten

Distance — Sprint Aquabike

terrain

Type — —

timer

07:30

sell

$120.00

Sprint Triathlon

Sep 06, 2026

straighten

Distance — Sprint Triathlon

terrain

Type — —

timer

07:30

sell

$120.00

Sprint Triathlon Relay

Sep 06, 2026

straighten

Distance — Sprint Triathlon Relay

terrain

Type — —

timer

07:30

sell

$180.00

Super Sprint Triathlon

Sep 06, 2026

straighten

Distance — Super Sprint Triathlon

terrain

Type — —

timer

07:30

sell

$75.00

Weather History

These values represent the 3-year monthly averages for September in Detroit.

thermostat Temperature

15.2° / 23.8°

wb_sunny Feels like

14.3° / 22.6°

light_mode Avg sunshine hours

9h 48m

water_drop Avg rainfall

2.3 mm

ac_unit Avg snowfall

—

air Avg wind speed

11.1 km/h (Light breeze)

opacity Sweat loss rate

Moderate

terrain Course conditions

Firm and slightly soft

sunny Max UV Index

Moderate (5.0)

humidity_mid Humidity

74.1%

wb_twilight Sunrise

07:12

nightlight Sunset

19:40

About Detroit

Learn more about the host city, Detroit.

Detroit is a major metropolis in the US state of Michigan that has had a profound impact on the world. From the advent of the automotive assembly line to the Motown sound, modern techno and rock music, Detroit continues to shape both American and global culture. The city has seen many of its historic buildings renovated, and is bustling with new developments and attractions that complement its world-class museums and theatres. After a long economic slump and decrease in population, Detroit has developed a reputation for crime and urban decline, but revitalization means that it is an exciting destination filled with technological advance and historic charm.