HELIOS 6/12/20 HOUR ULTRA

October 10th-11th, 2026  |  Eagle, Wisconsin 6 / 12 / 20 Hour Ultra Run (Solo Runner or Relay team of up to 4) Join us for the inaugural 6-, 12- or 20-Hour FALL Ultra in the Southern Kettle Moraine Forest. Complete as many loops as possible during your selected timeframe of 6, 12 or 20 hours.  This race is capped at 150 runners. Signup now before it sells out!  The goal of this race is to complete as many loops as possible during your selected timeframe of 6, 12 or 20 hours. You may race as a solo ultra runner or as a relay team of up to 4 people. You will choose between three of the McMiller Trail loops - approximately 3, 5 or 6 miles.