Helios 20 Hour Ultra
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HELIOS 6/12/20 HOUR ULTRA
HELIOS is a timed ultrarun set for October 10 to October 11, 2026, in the Southern Kettle Moraine Forest near Eagle, Wisconsin. The event offers three time formats and allows competition as a solo runner or as a relay team of up to four people. The field is limited to 150 runners.
Participants aim to complete as many loops as possible within their chosen timeframe. The course uses three McMiller Trail loop options with approximate loop lengths of 3 miles, 5 miles, and 6 miles. Runners select one loop length for their efforts and track laps during the event.
Format options:
- 6 Hour
- 12 Hour
- 20 Hour
The event location is listed as S104 W38754 County Rd NN, Eagle, WI 53119. The description notes this is the inaugural fall edition using the McMiller Trail loops. Information in this description reflects course format, location, capacity, and the solo or team entry structure. Visit the organization's website for the most recent information.
