Ultramarathons in Wisconsin

7 upcoming ultramarathons in Wisconsin, with dates and field depth before you enter.

All races 5K races 202 10K races 65 Half marathons 42 Marathons 22 Ultramarathons 7 Races near me

By city

Milwaukee (33)Oconomowoc (17)Madison (13)Eau Claire (10)Appleton (5)Green Bay (5)Waukesha (5)

Which of these could you place in? raceIQ ranks them by where your pace would finish, in your age group and gender.

Find your races

October 2026

Sat, Oct 31Among the TreesDousmanUltra

November 2026

Sun, Nov 8tBunk Endurance ChallengeWhitewaterUltra

December 2026

Sat, Dec 5The Guv'nor Frozen 50DodgevilleUltra

January 2027

Sat, Jan 16Whitewalker Ultra 100KPalmyraUltra

February 2027

Sat, Feb 6John Dick Memorial 50KKettle Moraine State ForestUltra

April 2027

Sat, Apr 10MadCity UltrasMadisonUltra

July 2027

Thu, Jul 152027 Heartland Series - Day 6 (WI)Sparta5K10KHalf marathonMarathonUltra