Registration for the 40th annual Ice Age Trail races will open on Sunday, December 19 at noon for the 50-mile race; 3:00 for the 50k and 6:00 p.m. CT for the Half Marathon. A registration link can be found on this website or runners can enter directly at RunRace.net.

A special pre-registration event will be held one week earlier on Sunday, December 12 from 3:00-5:00 p.m. for the following groups:

  • Nine-time Ice Age Trail race finishers (any distance or combination of distances)
  • Top ten overall male and female finishers in all three 2021 races
  • 2021 age division winners (top 3)
  • 2021 volunteers
  • 2020 and 2021 runners who deferred their entries

Deferred runners will receive an email with registration instructions in early December.

If you do not meet the criteria for early registration, please do not attempt to enter the race. We will cancel 2022 entries for unqualified entrants. Thank you!


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