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 18 exciting races across the region. Find your next race in Michigan below and join the running community at these great events!
February 2027
A winter multisport event at Cannonsburg Ski Area combining trail run, fat‑bike, and cross country ski formats with race and single-discipline options.
March 2027
Early March 2027 winter nationals at Forbush Corners in Frederic Michigan featuring triathlon, duathlon and adaptive divisions with ski and fat bike competition.
May 2027
Shi-Tri is a run, paddle and bike triathlon in Downtown Owosso along the Shiawassee River. Entrants may compete individually or as a 2 to 3 person relay and choose to race or take a recreational pace.
Multisport event in North Muskegon on May 30, 2027 offering Sprint and Olympic triathlon, duathlon, aquabike, plus 2 and 3 person relays.
June 2027
Multisport race day at Island Lake State Recreation Area in Brighton, Michigan on June 5, 2027, offering Olympic and sprint triathlons, relays, aquabike, a duathlon, and timed practice swims. Swim in Kent Lake, bike rolling tree lined roads, and run..
Monthly updates for Michigan
Get new running races (and updates) in your inbox every month.
Tri Greenville Triathlon & Duathlon at Baldwin Lake offers adult sprint tri and du races, an adult relay, youth tri divisions, and a 2.2 mile fun run.
A 15 miles kayak, bike and run through the Huron National Forest from Mio Pond to Boney Park, held as an individual or team event benefiting Love INC of Oscoda County.
A three-leg run-bike-paddle event in Sleeping Bear Dunes featuring a 2.5 mi run with a dune climb, a 17 mi bike, and a 2.5 mi paddle across Little Glen Lake.
Flat, fast triathlon in Ada, Michigan offering Super Sprint to Half distances with triathlon, duathlon, aquabike, relay and swim only options.
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.
July 2027
Ann Arbor Tri at Halfmoon Lake offers Olympic and sprint triathlons, duathlon, aquabike, relays and a one mile open water swim in Pinckney Recreation Area.
Race day at Barlow Lake in Middleville MI featuring Olympic, Sprint and Super Sprint triathlons plus duathlons, aquabikes, relays and swim only events.
A multisport weekend at Millennium Park with Sprint and Olympic triathlons, duathlon, aquabike, relay teams, kids races, professional timing, and charity fundraising.
30th annual Rudyard Lions Triathlon and 5K in Rudyard, Northern Michigan, open to individuals and teams with online registration and published results.
August 2027
Sprint triathlon at Fremont Lake Park on August 7, 2027 featuring a 750 m swim, 12.4 mile bike, and 5K run with individual and relay entries.
A 15.85 mile Dry-Tri in Chesaning combining a bike ride, a river run, and a kayak or canoe paddle with chip timing and age group competition on 08/14/2027.
A multi-discipline event in Grand Rapids featuring a 140.6 mile full triathlon plus half, Olympic and sprint distances, relays, swim-only races and a virtual solo option.
October 2027
A 7th annual Eaton Rapids triathlon combining a 2 km kayak, 15 mile bike and 5 km run with a color powder finish on the final run leg.