raceIQ

Marathons in Wisconsin

22 upcoming marathons in Wisconsin, with dates and field depth before you enter.

All races5K races 20210K races 65Half marathons 42Marathons 22Ultramarathons 7 Races near me
Most competitive fields

Ranked by how fast the front of the field ran in recent editions, compared with every race we track at that distance.

  1. 1First Call 5K, 10K, & 1/2 MarathonSun, Mar 21Waukesha5K10KMarathon Very competitive
  2. 2Last Call 5K, 10K, and 1/2 MarathonSun, Dec 6Waukesha5K10KMarathon Very competitive
  3. 3Wausau MarathonSun, Aug 22Wausau5KHalf marathonMarathon Competitive
  4. 4VetFest 2026 Presented by the RAMC FoundationSat, Apr 10Reedsburg5KMarathon Competitive
  5. 5Tomorrow River Trail Half-MarathonSun, May 23PloverMarathon Competitive

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

November 2026

December 2026

February 2027

March 2027

April 2027

May 2027

June 2027

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August 2027