Upcoming Triathlons in Wisconsin

Santa's Indoor Triathlon

Pleasant Prairie, WI

December 14, 2025

Super Sprint

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Tri Faster Indoor Triathlon

Boulder Junction, WI

February 15, 2026

Sprint

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Tri Faster Indoor Triathlon

Greenfield, WI

February 15, 2026

Super Sprint

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J-Hawk Earlybird Race Series: Duathlon, Triathlon (Olympic, Sprint, & SuperSprint), AquaBike (Oly & Sprint), Youth Aquathon

Whitewater, WI

May 3, 2026

OlympicSprintDuathlonAquabikeSuper Sprint

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The Fox River Challenge

Wrightstown, WI

May 9, 2026

Duathlon

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Pleasant Prairie USAT Junior Cup Triathlon

Pleasant Prairie, WI

May 31, 2026

Youth

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Lake Mills Triathlon

Lake Mills, WI

June 7, 2026

Sprint

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Tri Faster SwimRun - Race #1

Brookfield, WI

June 17, 2026

Aquathlon

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Tri Faster SwimRun - Race #1

Brookfield, WI

June 17, 2026

Aquathlon

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Wisconsin Triterium Triathlon

Verona, WI

June 27, 2026

OlympicSprint

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Duck Creek Triathlon

Howard, WI

June 28, 2026

Sprint

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Pleasant Prairie Triathlon

Pleasant Prairie, WI

June 28, 2026

OlympicSprintDuathlonYouth

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YMCA Kids Tri

Onalaska, WI

July 11, 2026

Youth

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Pardeeville Triathlon

Pardeeville, WI

July 11, 2026

Sprint

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Oconto Falls Dri - Tri

Oconto Falls, WI

July 11, 2026

Dry Tri

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Green Lake Triathlon

Green Lake, WI

July 19, 2026

OlympicSprintYouth

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Tri Faster SwimRun - Race #2

Brookfield, WI

July 22, 2026

Aquathlon

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Tri Faster SwimRun - Race #2

Menomonee Falls, WI

July 22, 2026

Aquathlon

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Lake Country Triathlon

Oconomowoc, WI

July 25, 2026

Half IronOlympicSprint

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Tri-ing for A Cure Triathlon

Dousman, WI

July 26, 2026

OlympicSprint

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Wisconsin Women's Triathlon

Pleasant Prairie, WI

August 9, 2026

SprintDuathlon

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USA Triathlon Nationals

Milwaukee, WI

August 9, 2026

OlympicSprint

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Sugar River Triathlon

Belleville, WI

August 23, 2026

Sprint

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Wolfman Triathlon and Trail Runs

White Lake, WI

September 12, 2026

Dry Tri

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IRONMAN 70.3 Wisconsin

Madison, WI

September 12, 2026

Half Iron

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IRONMAN Wisconsin

Madison, WI

September 13, 2026

Full Iron

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Devil's Challenge Triathlon

Baraboo, WI

September 20, 2026

Sprint

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Kiel Raider Nation Triathlon

Kiel, WI

September 20, 2026

SprintSuper SprintYouth

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