Helios 20 Hour Ultra

OCT

10-11

2026

Push your limits at the HELIOS 6, 12 or 20 Hour Ultra in the scenic Southern Kettle Moraine Forest, aiming to complete as many loops as you can in your chosen time. Solo runners and teams of up to four can join this inaugural fall timed loop event capped at 150.

10-11 Oct 2026

Eagle, Wisconsin

Registration

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

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

Event overview

The HELIOS 6/12/20 Hour Ultra is scheduled for October 10-11, 2026 in Eagle, Wisconsin. It is a timed loop ultra run held in the Southern Kettle Moraine Forest. The stated goal is to complete as many loops as possible during a chosen timeframe. The race is described as the inaugural fall ultra of this format and is capped at 150 runners.

6 Hour
12 Hour
20 Hour

Participants may enter as a solo ultra runner or as a relay team of up to four people. Competitors will choose between three McMiller Trail loops for their laps. Event entries are listed separately for solo and team categories for each duration.

Location, limits and partners

The event place is given as S104 W38754 County Rd NN, Eagle, WI 53119. The organizer notes a maximum field size of 150 runners. Sponsors named for the event include True Stride Coach and the Wisconsin Department of Natural Resources. Additional event details and contact options are provided by the race organizers. Visit the organization's website for the most recent information.

20 hr

20 Hour - Solo Helios

20 hr

20 Hour - Team Helios

12 hr

12 Hour - Solo Helios

12 hr

12 Hour - Team Helios

6 hr

6 Hour - Solo Helios

6 hr

6 Hour - Team Helios