Marathons in Wisconsin 2026-2027

28 marathons and 19 half marathons coming up in Wisconsin, by date. Rated races show how many minutes the course adds or saves against an average road race, from its climbing, surface and typical race-day weather.

Flattest marathons in Wisconsin

Rated road races, least total climbing first.

  1. 1.Wisconsin MarathonKenosha, 43m climbing, -8 min vs average, Apr 2027
  2. 2.La Crosse MarathonLa Crosse, 88m climbing, -6 min vs average, May 2027
  3. 3.Whistlestop MarathonAshland, 98m climbing, -4 min vs average, Oct 2027
  4. 4.Milwaukee MarathonMilwaukee, 127m climbing, -6 min vs average, Apr 2027
  5. 5.Fox Cities MarathonMenasha, 128m climbing, +2 min vs average, Sept 2027
  6. 6.Wausau MarathonWausau, 146m climbing, +2 min vs average, Aug 2027
  7. 7.Epic MarathonGreen Bay, 149m climbing, 0 min vs average, May 2027
  8. 8.DoLittle MarathonWaukesha, 162m climbing, +5 min vs average, Sept 2027
  9. 9.Brew City MarathonMilwaukee, 177m climbing, -4 min vs average, Apr 2027
  10. 10.Eau Claire MarathonClaire, 180m climbing, -2 min vs average, May 2027

Marathons in Wisconsin (28)

Nov 2026

Mar 2027

Apr 2027

May 2027

June 2027

July 2027

Aug 2027

Sept 2027

Oct 2027

Half marathons in Wisconsin (19)

Nov 2026

Apr 2027

May 2027

June 2027

July 2027

Aug 2027

Sept 2027

Oct 2027

Marathons in Wisconsin at a glance

  • Busiest month: May 2027, with 10 races.
  • A typical marathon here climbs about 159m in total (the median of 15 rated courses), against about 145m across the USA.
  • Hilliest: Minocqua No Frills Marathon, with 354m of climbing (road).
  • Coolest race day on average: Milwaukee Marathon (Apr 2027, a typical high of 10°C). Warmest: DoLittle Marathon (Sept 2027, 25°C).