Wisconsin Running Races

305 upcoming races across Wisconsin in the next 12 months, from local 5Ks to marathons and ultras. Updated nightly. Want filters, maps, and radius search? Open Wisconsin in the Race Finder.

By distance: Marathons · Half Marathons · 5K Races · 10K Races · Ultras

By city: Milwaukee · Madison · Oconomowoc · Green Bay · Janesville

Racing in Wisconsin: what the calendar looks like

There are 305 races on the Wisconsin calendar over the next 12 months, which works out to roughly 6 per week. Among complete calendar months, November 2026 has the most listed races (89); March 2027 has the fewest (10). The busiest places to race are Milwaukee (31), Madison (13), Oconomowoc (13).

Of those, 186 offer a 5K, 69 offer a 10K and 55 offer a Half Marathon. The next marathon is 2026 Madison Marathon on November 15 in Madison. The next half marathon is Hot Cider Hustle - Shorewood Half Marathon & 5K on October 24.

By race count Wisconsin ranks 21st of 51 states and DC.

Races by month

October 2026

November 2026

December 2026

January 2027

February 2027

March 2027

April 2027

May 2027

June 2027

July 2027

August 2027

September 2027

October 2027

Planning a race

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