Ultras in Wisconsin — 2026

There are 24 ultras in Wisconsin scheduled for 2026. The next is the Heatwave Half Marathon - Milwaukee in Milwaukee on July 25. Wisconsin ultras run primarily July through June.

Tri Faster SwimRun - Race #2

Wed, Jul 22 · Brookfield, WI Brookfield

5k Run/Walk500m Open Water Swim - Non-Competitive1500m Open Water Swim +1

From $20 Closed

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Heatwave Half Marathon - Milwaukee

Sat, Jul 25 · Milwaukee, WI Milwaukee

1 Mile5K10K +5

From $17 Open Closing Soon 5 spots left

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Lake Country Triathlon

Sat, Jul 25 · Oconomowoc, WI Oconomowoc

SprintSprint RelayOlympic Relay +3

From $60 Open Closing Soon 50 spots left

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Vivent Health 2026 Drag Race

Sun, Aug 2 · Milwaukee, WI Milwaukee

Vivent Health Drag Race & Bar Crawl

From $20 Closed

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Summit Series Run @ Mt. La Crosse

Fri, Aug 7 · La Crosse, WI La Crosse

"Long" RunKid's RaceSprint +2

From $0 Open

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Kettle Klomp

Sat, Aug 15 · Jackson, WI Jackson

5k Run2 MI Walk

From $25 Open

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Janesville Kids Triathlon

Fri, Aug 21 · Janesville, WI Janesville

Janesville Kids Triathlon (7-10 yr olds)Janesville Kids Triathlon (11-12 yr olds)Race The Gator Fun Run (2-6 yr olds)

From $20 Open Closing Soon 20 spots left

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Fontana Triathlon on Geneva Lake

Sat, Sep 12 · Fontana, WI Fontana

Sprint RelaySprint IndividualCollegiate Sprint Individual +2

From $94 Open Closing Soon

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Golden Harvest Half Marathon & 5k/10k - Milwaukee

Sat, Sep 19 · South Milwaukee, WI South Milwaukee

1 Mile5K10K +4

From $17 Open Closing Soon 5 spots left

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Apple Fest Run/Walk

Sat, Sep 26 · Gays Mills, WI Gays Mills

2 Mile Walk2 Mile Run5 Mile Run +1

From $15 Open

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Badger Challenge

Sun, Sep 27 · Madison, WI Madison

5K RunGlobal Walker5K Walk +8

From $35 Open

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HELP in Motion Trail Run

Thu, Oct 1 · Sturgeon Bay, WI Sturgeon Bay

Help in Motion 2kHELP in Motion 5kHELP in Motion 10k +1

From $25 Open

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2026 Pink Pumpkin Run

Sat, Oct 3 · Hartford, WI Hartford

The 2026 Pink Pumpkin Run 2 mile WalkThe 2026 Pink Pumpkin Run 5k RunThe 2026 Pink Pumpkin Run Kid's Dash

From $25 Open

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Spooky Sprint - Milwaukee

Sat, Oct 17 · Milwaukee, WI Milwaukee

1 Mile5K10K +4

From $17 Open 5 spots left

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Lakefront Discovery Run

Sat, Oct 31 · Milwaukee, WI Milwaukee

5k15kKid's Costume Race

From $0 Open

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Among the Trees

Sat, Oct 31 · Dousman, WI Dousman

50k100k

From $50 Open 25 spots left

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The Green Bay Beer Run 5k & .05k

Sun, Nov 8 · Green Bay, WI Green Bay

5k Beer Run/Walk.05k Beer Run/Walk - UNTIMEDVIRTUAL Beer Run

From $40 Open

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Turkey Trails - Milwaukee

Sat, Nov 21 · Milwaukee, WI Milwaukee

1 Mile5k10k +4

From $17 Open Closing Soon 5 spots left

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Milwaukee Turkey Trot 5K & 8K

Thu, Nov 26 · Milwaukee, WI Milwaukee

5K Run/Walk Untimed - Extended Online Registration5K Kid's Division Fun Run (11 Years and Under) Extended Online Registration5K Run/Walk - Extended Online Registration +8

From $0 Open

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Madison Turkey Trot 5K

Thu, Nov 26 · Madison, WI Madison

5K - Extended Online Registration5K (Untimed) - Extended Online RegistrationVirtual 5K +4

From $0 Open

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Candy Cane Course - Milwaukee

Sat, Dec 19 · Franklin, WI Franklin

1 Mile5k10k +4

From $22 Open 5 spots left

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Abominable Snow Race

Sat, Jan 30 · Lake Geneva, WI Lake Geneva

2026 VIRTUAL RACE5K | 15+ Obstacles - Individual - Fun Run10K | 25+ Obstacles - Individual - Fun Run +7

From $29 Open 100 spots left

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MadCity Ultras

Sat, Apr 10 · Madison, WI Madison

50K Team Relay50K Solo Road Race50K Team Relay +7

From $110 Closed

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Prevea Health Run Away to the Bay

Sat, Apr 10 · Oshkosh, WI Oshkosh

Run Away to the Bay: 55 Mile Team Relay EventRun Away to the Bay: 55 Mile Team Relay EventDriver Only Package (Race Shirt, Beverage, and Post-Race Meal) +1

From $20 Open

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Pleasant Prairie Triathlon

Sun, Jun 27 · Pleasant Prairie, WI Pleasant Prairie

Sprint RelaySprint IndividualPara Sprint Tri +13

From $69 Closed

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