Upcoming Triathlons in Wisconsin

Running Bear Triathlon

Three Lakes, WI

August 10, 2025

Sprint

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Wisconsin Women's Triathlon

Pleasant Prairie, WI

August 10, 2025

SprintDuathlon

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USA Triathlon Sprint and Olympic Distance National Championships

Milwaukee, WI

August 10, 2025

OlympicSprint

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Oregon Kids Triathlon

Oregon, WI

August 16, 2025

Youth

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Tri 4 Schools Middleton Kids Triathlon

Middleton, WI

August 16, 2025

Youth

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Waupaca Area Triathlon

Waupaca, WI

August 16, 2025

OlympicSprintYouthDry Tri

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Janesville Kids Triathlon

Janesville, WI

August 22, 2025

Youth

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W.I.L.D Hodag Mini Triathlon

Rhinelander, WI

August 23, 2025

SprintDry Tri

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Sugar River Triathlon

Belleville, WI

August 24, 2025

Sprint

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Tri Faster SwimRun - Race #1 Rerun

Brookfield, WI

August 27, 2025

Aquathlon

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Tri Faster SwimRun - Race #1 Rerun

Brookfield, WI

August 27, 2025

Aquathlon

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Wolfman Triathlon and Trail Runs

White Lake, WI

September 6, 2025

Dry Tri

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IRONMAN 70.3 Wisconsin

Madison, WI

September 6, 2025

Half Iron

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IRONMAN Wisconsin

Madison, WI

September 7, 2025

Full Iron

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Wisconsin ANVIL Ultra Triathlon

Dousman, WI

September 8, 2025

Ultra

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Fontana Triathlon on Geneva Lake

Fontana, WI

September 13, 2025

OlympicSprint

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Devil's Challenge Triathlon

Baraboo, WI

September 14, 2025

Sprint

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Arise & Run

Denmark, WI

September 20, 2025

Duathlon

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Kiel Raider Nation Triathlon

Kiel, WI

September 21, 2025

SprintSuper SprintYouth

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

Whitewater, WI

September 28, 2025

OlympicSprint

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The Fox River Challenge

Wrightstown, WI

May 9, 2026

Duathlon

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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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Oconto Falls Dri - Tri

Oconto Falls, WI

July 11, 2026

Dry Tri

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Lake Country Triathlon

Oconomowoc, WI

July 25, 2026

Half IronOlympicSprint

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