TriathlonMichigan
Triathlon in Michigan
Browse upcoming amateur triathlon events and compare dates, locations, and popularity. in Michigan.
Upcoming dates Michigan Community-rated events
Events listed
111
Sport
Triathlon
Area
Michigan
Radius
400 km
This calendar in numbers
This calendar currently lists 111 upcoming events, from Jul 11, 2026 to May 23, 2027. July is the busiest month, with 51 events scheduled. Events are spread across 74 different locations; Egg Harbor hosts the most (7).
Browse all 111 events by date
July 2026
- Anchor Bay Triathlon Jul 11
- Ann Arbor Tri, Du, & Aquabike Jul 11
- Door County Double Door Triathlon Jul 11
- Door County Sprint Triathlon Jul 11
- Door County Triathlon Jul 11
- Door County Triathlon Jul 11
- Ironman 70.3 Muncie Jul 11
- IRONMAN 70.3 Muncie Jul 11
- IRONMAN 70.3 Muncie Jul 11
- La Porte Triathlon Jul 11
- Mark Ernst Memorial Kids' Triathlon Jul 11
- Pardeeville Triathlon Jul 11
- PLAYTRI - IRONMAN 70.3 MUNCIE Jul 11
- Door County Double Door Triathlon Jul 12
- Door County Olympic Distance Triathlon Jul 12
- Grand Haven Triathlon Jul 12
- Grand Haven Triathlon Jul 12
- IRONMAN 70.3 Ohio Jul 12
- Kids In Triathlon - Mississauga Jul 12
- PureKids Triathlon Series Powered by Subway Jul 12
- Triathlon Race Series Presented by Pure Flavour - Windsor Jul 12
- Tri-Kids-Try Youth Triathlon Jul 17
- Bluewater Triathlon and Duathlon 2026 Jul 18
- Kids Triathlon - South Bend Jul 18
- Lakeshore Triathlon 2026 Jul 18
- Lakeshore Women's Triathlon Jul 18
- Triwalloon Jul 18
- TriWalloon Jul 18
- Green Lake Triathlon Jul 19
- Ironkid Triathlon 2026 Jul 19
- IRONMAN 70.3 Ohio Jul 19
- IRONMAN 70.3 Ohio Jul 19
- PLAYTRI - IRONMAN 70.3 OHIO Jul 19
- TridelSol Olympic, Sprint & Super Sprint Triathlon, Duathlon, Aquabike, Relay & Swim Only Event Jul 19
- Troy Kids Triathlon Jul 19
- Taste of Triathlon Swim Jul 21
- Taste of Triathlon Swim Jul 22
- Taste of Triathlon Swim Jul 23
- Tri Millennium Jul 24
- 2026 Emplify Health by Bellin Kids Triathlon Jul 25
- 2026 Wawasee Kiwanis Sprint Triathlon Jul 25
- Lake Country Triathlon Jul 25
- Tri-ing for A Cure Triathlon Jul 25
- Trimillennium Jul 25
- Wauconda Kids Triathlon 2026 Jul 25
- Wawasee Kiwanis Triathlon Jul 25
- "I Can" Triathlon Jul 26
- Rudyard Lions Triathlon and 5K Jul 26
- Tri-Ing for a Cure Triathlon Jul 26
- Wauconda Triathlons 2026 Jul 26
- Ontario Summer Games Jul 30
August 2026
- Presque Isle Sprint Triathlon Aug 1
- Kids in Triathlon - Milton Aug 2
- Lake Metroparks Pirate Triathlon/Paddle Triathlon Aug 2
- Pink Flamingo Youth Triathlon Aug 2
- 2026 USA Triathlon Draft-Legal Sprint National Championships Aug 7
- USA Triathlon Nationals Aug 7
- 2026 USA Triathlon Mixed Relay National Championships Aug 8
- 2026 USA Triathlon Olympic-Distance National Championships Aug 8
- Lake Max Triathlon and Duathlon Aug 8
- Oregon Kids Triathlon Aug 8
- TOSA Youth Tri Aug 8
- 2026 - The PureKids Triathlon Series, Powered by Subway Aug 9
- 2026 USA Triathlon Sprint National Championships Aug 9
- Triathlon Race Series Presented by Pure Flavours - Leamington Aug 9
- Waupaca Area Triathlon Aug 14
- Cereal City KIDS Triathlon Aug 15
- Chesaning Chamber of Commerce Dry-Tri Aug 15
- John Seidler Memorial Kids Triathlon Aug 15
- Tamarac Tri Aug 15
- Tri-Bulathon Aug 15
- Waupaca Area Triathlon Aug 15
- Waupaca Area Youth Triathlon Aug 15
- C26 Youth Triathlon Aug 16
- C26 Youth Triathlon Fort Wayne Aug 16
- Michigan Titanium Aug 16
- Subaru Series -Owen Sound Aug 16
- Subaru Triathlon Series — Owen Sound 2026 Aug 16
- Tri CLE Aug 16
- Janesville Kids Triathlon Aug 21
- 2026 Chicago Triathlon Aug 22
- 2026 Supertri Chicago Aug 22
- Barron Lake Kids Triathlon Aug 22
- Barron Lake Triathlon Aug 22
- Capital City Kids Triathlon Aug 22
- Chicago Triathlon Aug 22
- Lake Country Half Marathon Aug 29
- Multisport Canada Wasaga Beach Triathlon Aug 29
- Geist Waterfront Triathlon Aug 30
September 2026
- Subaru Triathlon Series - Guelph Lake Two Sep 5
- Subaru Triathlon Series — Guelph Lake 2 2026 Sep 5
- Fontana Triathlon on Geneva Lake Sep 12
- IRONMAN 70.3 Wisconsin Sep 12
- Dragon Trails Triathlon (Sprint) Sep 13
- Ironman Wisconsin (myTeam Triumph) Sep 13
- Ironman Wisconsin 2026 Sep 13
- Kewaskum TRiE-athlon: Sprint Triathlon Presented by Kewaskum Friends of Parks and TRiE Fitness Sep 13
- Driathlon Sep 20
- IRONMAN 70.3 Michigan Sep 20
- KIEL RAIDER NATION 5K RUN / 2 MILE RUN - WALK Sep 20
- Kiel Raider Nation Triathlon Sep 20
- Last TRI Sep 20
- The Dirty Mitten Gravel Triathlon Sep 20
- Have Fun? You Won! Kids Triathlon Sep 27
- Have Fun? You Won! Kids Triathlon Sep 27
October 2026
November 2026
February 2027
- Wildcat Indoor Triathlon Feb 21
March 2027
May 2027
- Shi-Tri May 23