Triathlon Races in Wisconsin
Find upcoming triathlon races in Wisconsin — with dates, locations, and direct registration links.
26 upcoming triathlon races found in Wisconsin
Upcoming Triathlon Races in Wisconsin
Sprint Distance Triathlon - IndividualSprint Distance Triathlon - Relay
Mind Over Matter Triathlon
Jun 6, 2026
Hazel Green, WI
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Wisconsin Triathlon SeriesLake Mills Triathlon - SPRINT INDIVIDUAL
Wisconsin Triathlon Series
Jun 7, 2026
Madison, WI
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SPRINT INDIVIDUALSPRINT RELAY
Lake Mills Triathlon
Jun 7, 2026
Lake Mills, WI
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Olympic Triathlon AngelOlympic Triathlon Captain
Pleasant Prairie Triathlon with myTEAM TRIUMPH
Jun 21, 2026
Pleasant Prairie, WI
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SPRINT INDIVIDUALSPRINT RELAY
Wisconsin Triterium Triathlon
Jun 27, 2026
Verona, WI
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Mequon Thiensville Youth Triathlon
Mequon Thiensville Youth Triathlon
Jun 27, 2026
Thiensville, WI
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Duck Creek TriathlonDuck Creek Triathlon - Relay
Duck Creek Triathlon
Jun 28, 2026
Howard, WI
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Olympic Triathlon AngelOlympic Triathlon Captain
Pleasant Prairie Triathlon with myTEAM TRIUMPH
Jun 28, 2026
Pleasant Prairie, WI
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Duathlon IndividualSprint Individual
Pleasant Prairie Triathlon
Jun 28, 2026
Pleasant Prairie, WI
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Sprint Triathlon AngelSprint Triathlon Captain
Door County Triathlon with myTEAM TRIUMPH
Jul 11, 2026
Egg Harbor, WI
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SPRINT INDIVIDUALSPRINT RELAY
Pardeeville Triathlon
Jul 11, 2026
Pardeeville, WI
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SPRINT INDIVIDUALOLYMPIC INDIVIDUAL
Green Lake Triathlon
Jul 19, 2026
Green Lake, WI
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Triathlon Solo Participant19U Triathlon Solo (Ages 19 and under)
Black Squirrel Scurry Triathlon
Jul 25, 2026
Merrill, WI
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Shell Lake Lions TriathlonShell Lake Lions Duathlon
Shell Lake Sprint Triathlon/Duathlon
Jul 25, 2026
Shell Lake, WI
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SPRINT INDIVIDUALOLYMPIC INDIVIDUAL
Tri-ing for A Cure Triathlon
Jul 26, 2026
Dousman, WI
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C26 Wisconsin Triathlon Camp '26
C26 Wisconsin Triathlon Camp '26
Jul 30, 2026
Madison, WI
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Oregon Kids Triathlon5-8 Year Olds (50 meter swim, 1.1 mile bike, 0.5 mile run)
Oregon Kids Triathlon
Aug 8, 2026
Oregon, WI
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Sprint IndividualDuathlon Individual
Wisconsin Women's Triathlon
Aug 9, 2026
Pleasant Prairie, WI
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Long CourseShort Course
Waupaca Area Triathlon
Aug 14, 2026
Waupaca, WI
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Individual TriathlonRelay
Telemark Sprint Triathlon
Aug 15, 2026
Cable, WI
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Janesville Kids Triathlon (7-10 yr olds)Janesville Kids Triathlon (11-12 yr olds)
Janesville Kids Triathlon
Aug 21, 2026
Janesville, WI
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SPRINT INDIVIDUALSPRINT RELAY
Sugar River Triathlon
Aug 23, 2026
Belleville, WI
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13 - 14 Year Old's Triathlon11 - 12 Year Old's Triathlon
Verona Area Kids Triathlon
Aug 30, 2026
Verona, WI
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Triathlon SoloTriathlon Tandem
Wolfman Triathlon and Trail Runs
Sep 12, 2026
White Lake, WI
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"Short" Sprint TriathlonKid's Triathlon - Ages 13 & Under!
Kiel Raider Nation Triathlon
Sep 20, 2026
Kiel, WI
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SPRINT INDIVIDUALSPRINT RELAY
Devil's Challenge Triathlon
Sep 20, 2026
Baraboo, WI
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