Triathlon Race Calendar in Michigan, United States

Aug

15

Michigan Titanium

Grand Rapids, Michigan, United States

$49.67 - $329.00

Triathlon Duathlon Aquabike Swimming Running

Half Triathlon (70.3 miles) Half Duathlon Half Aquabike Half Triathlon Relay (2 person) +15

Oct

02

Grand River Color Tour Triathlon

Eaton Rapids, Michigan, United States

Free - $50.00

Triathlon Running

2K Kayak Rental Triathlon Relay Team (EACH TEAM MEMBER MUST REGISTER SEPERATELY) 5K +3

Sep

22

Caac White Jamboree #1

Portland, Michigan, United States

Triathlon Trail running

Boys Varsity & JV Girls Varsity & JV

Sep

20

Driathlon

Bay City, Michigan, United States

Triathlon

30K 48.3K

Sep

20

Last TRI

Shelby Township, Michigan, United States

Triathlon Duathlon Aquabike

Olympic Triathlon Sprint Triathlon Super Sprint Triathlon Duathlon +4

Sep

20

The Dirty Mitten Gravel Triathlon

Middleville, Michigan, United States

Triathlon Duathlon Aquabike

28.2K 32.2K 23.3K Ultra +6

Sep

15

Rambler Invitational

Perry, Michigan, United States

Trail running Triathlon

3.2K Boys High School Girls High School

Sep

13

Dragon Trails Triathlon (Sprint)

Lake Orion, Michigan, United States

Triathlon

25.7K

Sep

12

Rhoades McKee Reeds Lake Triathlon 2026

East Grand Rapids, Michigan, United States

Triathlon Duathlon Aquabike Swimming

Sprint Triathlon Sprint Duathlon Sprint Aqua Bike Sprint Relay +1

Sep

06

Michigan Triathlon / Duathlon Championship

Detroit, Michigan, United States

Triathlon Duathlon Aquabike

Olympic Triathlon Sprint Triathlon Super Sprint Triathlon Duathlon +4

Aug

22

Capital City Kids Triathlon

Lansing, Michigan, United States

Triathlon

14 and under 10 and under 6 and under

Aug

22

Barron Lake Triathlon

Niles, Michigan, United States

Triathlon

Sprint Triathlon Sprint Team Relay Triathlon Kids Competitive Triathlon Kids Non-Competitive Triathlon