Michigan

Michigan Triathlon Calendar 2025-2026

Name: OPC Indoor Triathlon
Start: 2025-01-18
End: 2025-01-18
Location: Rochester Hills

Explore the best triathlons in Michigan for 2025-2026! Our updated list features 29 exciting races across the state. Find your next race in Michigan below and join the running community at these great events!

Michigan Triathlon Calendar 2025-2026

OPC Indoor Triathlon

The Abominable Snow Triathlon

Gaylord All Outdoors Tri Winter Triathlon

TRIx3

Genesis Race

Shi-Tri

Bear Lake Triathlon

Tri Greenville Triathlon & Duathlon

Island Lake Triathlon

Grand Rapids Triathlon

Motor City Triathlon

River Trail Adventure Triathlon

Tri Goddess Triathlon

Ann Arbor Triathlon

Grand Haven Triathlon

Cereal City Triathlon

TriWalloon

Sunrise Side Triathlon

Indian River Kayak Bike Biathlon

TridelSol Olympic Triathlon