100 Mile Races in Wisconsin
As of October 22, 2026, Crewable lists 1 upcoming 100 mile race in Wisconsin in July 2027. It is Badger Trail Races by Ten Junk Miles Racing on July 31, 2027 in Belleville.
Sources: UltraSignup, RunSignUp, UTMB, race organizers and race websites
Race calendar
July 2027
1 raceQuick answers
What is the next 100 mile race in Wisconsin?
Badger Trail Races by Ten Junk Miles Racing, on Saturday, July 31, 2027, in Belleville. Distances: 100 mi, 100K.
Cities in Wisconsin
Neighboring states
More ways to browse
Race planning
Plan your Wisconsin race
Aid stations, cutoffs and pacing in one free plan. Crew invites and race-day updates come with a Race Pass.
Plan a race free