Embark on an unforgettable endurance challenge at the inaugural HELIOS 6/12/20 Hour Ultra, set to take place on October 10-11, 2026, in the picturesque Southern Kettle Moraine Forest of Eagle, Wisconsin. This unique timed ultra invites runners to test their limits, choosing between 6, 12, or 20 hours of continuous running, either as a solo participant or as part of a relay team of up to four. The race unfolds on the scenic McMiller Trail, where athletes will complete as many loops as possible, with options for approximately 3, 5, or 6-mile circuits, allowing for a strategic approach to your chosen distance.

The HELIOS Ultra promises an intimate race experience, capped at just 150 runners, fostering a strong sense of community among ultra enthusiasts. Runners can expect typical race day conditions in early October to be brisk and invigorating, with highs around 62°F and lows near 42°F, and only a 13% chance of precipitation, providing ideal weather for pushing personal boundaries. The beautiful autumn foliage of the Southern Kettle Moraine Forest will provide a stunning backdrop to this exciting fall ultra run.

As an inaugural event, the HELIOS 6/12/20 Hour Ultra at McMiller Trail (S104 W38754 County Rd NN, Eagle, WI) offers a fresh opportunity to be part of a new tradition in the ultra-running world. With its flexible timed format and stunning natural setting, this event is perfectly poised for both seasoned ultrarunners and those looking to dive into the world of endurance racing.