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Wisconsin Half Marathons in September

This is the calendar of all the Wisconsin half marathons in September. On these race calendars, not only will you be able to search the basics of cities and dates, but you’ll also be able to find September Wisconsin half marathons by difficulty, scenery, race size, and attributes like whether it’s pet-friendly, stroller-friendly, or has a great finisher party.

If you can’t find the half marathon you’re looking for in Wisconsin in September, it’s possible the race has not updated their date to the current year or has switched months. If you know a race belongs on this calendar or have any edits you’d like to suggest for an existing race in Wisconsin in September, you can email us [email protected].

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September 5, 2026
1-100 runners
Green Lake, Wisconsin
September 12, 2026
1-100 runners
White Lake, Wisconsin
September 20, 2026
1,000-10,000 runners
Appleton, Wisconsin
September 26, 2026
500-1000 runners
Madison, Wisconsin
September 26, 2026
100-500 runners
Cable, Wisconsin
September 27, 2026
100-500 runners
Madison, Wisconsin

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