Helios 20 Hour Ultra

OCT

10-11

2026

Push your limits at HELIOS Ultra on October 10 to 11, 2026 in Eagle Wisconsin, a timed loop race through the scenic Southern Kettle Moraine Forest. Pick 6 hour, 12 hour or 20 hour solo or team formats and tally as many loops as you can.

10-11 Oct 2026

Eagle, Wisconsin

Registration

6 Hour - Team Helios 6 Hour - Solo Helios 12 Hour - Solo Helios 12 Hour - Team Helios 20 Hour - Team Helios

Always double-check with the organizer's website! This page may contain affiliate links.

When and where

The HELIOS Ultra is scheduled for October 10-11, 2026 in Eagle, Wisconsin. The event location is given as S104 W38754 County Rd NN, Eagle, WI 53119. The race takes place in the Southern Kettle Moraine Forest.

Format and course

The event offers timed ultra formats where participants complete as many loops as possible in a selected timeframe. Options include:

6-hour event, solo or team
12-hour event, solo or team
20-hour event, solo or team

Runners may enter as solo ultra runners or as relay teams of up to four people. Competitors choose among three McMiller Trail loops that are approximately 3 miles, 5 miles, or 6 miles long. The race is limited to 150 runners. The stated goal is to complete as many loops as possible during the chosen time period. Sponsors listed include TrueStride Coach and the Wisconsin DNR. Visit the organization's website for the most recent information.