Race Discovery
HELIOS 6/12/20 HOUR ULTRA
HELIOS 6/12/20 HOUR ULTRA logo

HELIOS 6/12/20 HOUR ULTRA

Eagle, Wisconsin, United States View on map
Oct 10, 2026 – Oct 11, 2026 (America/Chicago local time)
Trail running

About this race

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.

Pick your distance

Trail running

6 Hour - Solo HELIOS

Oct 10, 2026 6 Hour - Solo HELIOS 11:59 AM
$90.00
Open

6 Hour - Team HELIOS

Oct 10, 2026 6 Hour - Team HELIOS 11:59 AM
$70.00
Open

12 Hour - Solo HELIOS

Oct 10, 2026 12 Hour - Solo HELIOS 11:59 AM
$100.00
Open

12 Hour - Team HELIOS

Oct 10, 2026 12 Hour - Team HELIOS 11:59 AM
$75.00
Open

20 Hour - Solo HELIOS

Oct 10, 2026 20 Hour - Solo HELIOS 11:59 AM
$110.00
Open

20 Hour - Team HELIOS

Oct 10, 2026 20 Hour - Team HELIOS 11:59 AM
$80.00
Open

Typical race-day weather

Based on 6 years of Open-Meteo archive data for this event's race dates in Eagle, plus the 3 days either side.

Temp (°C)
Minimum temperature (race-week average) 8.9° / Maximum temperature (race-week average) 17.7°
Feels Like (°C)
Minimum feels like — heat index / wind chill (race-week average) 6.7° / Maximum feels like — heat index / wind chill (race-week average) 17.7°
Peak wind (km/h)
Strongest wind of the day (race-week average)
19.5
Precip (mm)
Precipitation over the day (race-week average)
2.7mm
Humidity
Mean relative humidity (race-week average)
70.7%
Sunrise
Sunrise at the start line on October 10, 2026 (CDT)
Sunset
Sunset at the start line on October 10, 2026 (CDT)
Daylight
Hours between sunrise and sunset on race day
11h 18m

The sun rises at 7:01 AM and sets at 6:19 PM local time (CDT) in Eagle on October 10, 2026 — 11h 18m of daylight.

Course

No course map published yet.

The organizer hasn't released a route for this event, and we don't publish guesses. If you're the organizer, send us a GPX file and we'll draw the profile.

Reviews

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Other races near Eagle

Different organizers, within 40 miles, in the next three months

Where this page comes from. Race details were last updated on . We re-check listings regularly and again in the week before race day.

  • Entries, prices, waves and inclusions — the event's official registration page
  • Temperature and humidity — Copernicus ERA5 reanalysis via Open-Meteo (CC BY 4.0)
  • Elevation and terrain relief — Copernicus DEM GLO-90, ESA (CC BY 4.0)
  • Comparisons and counts — Race Discovery calendar, 3 Eagle events

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