Michigan
Michigan Triathlon Calendar 2026-2027
Monthly updates for Michigan
Get new running races (and updates) in your inbox every month.
Explore the best triathlons in Michigan for 2026-2027! Our updated list features 21 exciting races across the region. Find your next race in Michigan below and join the running community at these great events!
June 2027
Tri Goddess Triathlon hosts sprint and super sprint swim bike run formats at Portage Lake, with a relay option, a timed open water practice swim, and post-race food in Waterloo State Recreation Area.