3 aidUltramarathons Near Milwaukee, WI
As of October 6, 2026, Crewable lists 9 upcoming ultramarathons near Milwaukee, WI from October 2026 to September 2027. The next is Des Plaines River Trail Races on October 10 in Lake County, IL. Registration is open for 2.
Sources: UltraSignup, RunSignUp, UTMB, race organizers and race websites
With aid station data
3 aid
1 aid
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6 aidRace calendar
October 2026
3 racesDecember 2026
1 raceJanuary 2027
1 raceApril 2027
3 racesSeptember 2027
1 raceQuick answers
What is the next ultramarathon near Milwaukee, WI?
Des Plaines River Trail Races, on Saturday, October 10, 2026, in Lake County, IL. Distances: 50 mi, 50K, Marathon.
What is the closest ultramarathon to Milwaukee?
Among the Trees in Dousman, WI, about 29 miles from Milwaukee, on October 31, 2026.
How many ultramarathons near Milwaukee, WI have open registration?
2 of the 9 list registration as open as of October 6, 2026, including HELIOS 6/12/20 HOUR ULTRA and Among the Trees.
What is the busiest month for ultramarathons near Milwaukee, WI?
October 2026, with 3 of the 9. April 2027 follows with 3.
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