40/50 Mile Challenge - Busse Woods

Elk Grove Village, United States • 15 Aug 2026

The Next 40M/50M Challenge - Busse Woods

The Next 40M/50M Challenge is scheduled for Saturday, August 15, 2026, at Busse Woods Loop Trail Grove #2 in Elk Grove Village, Illinois. The event is organized as a loop-trail ultramarathon that offers two distance options and takes place on the Busse Woods loop system.

Participants can choose between two distance options offered for this edition:

  • 40 mile option
  • 50 mile option

Registration for the event closes on Friday, August 14, 2026 at 11:59 PM CT. The listing references local trail access at Busse Woods and identifies Elk Grove Village, IL as the location. Event information and a registration page are available through the event listing and the event's web presence.

The description focuses on the event format, location, distances, and registration deadline. Additional logistical details such as aid station placement, course markings, entry requirements, or start procedures are not specified in the available information. Visit the organization's website for the most recent information.

Race information

50 mi
50m
40 mi
40m
Visit the organization's website for the most recent information.
Trail runs nearby

A timed endurance trail event near Willow Springs on a 4 mile loop with single and double track, rolling hills, a signature aid station offering snacks and drinks, and a mandatory reusable cup policy.

A chip timed *10K* trail run at The Forge Lemont Quarries featuring mostly crushed limestone surfaces, wooded scenery, competitive overall and age group awards, and a 450 participant capacity.

Dirt Circus Chicago on May 30, 2026 in Crystal Lake, IL gathers the local trail running community for a social run, expo, food, raffle, and vendor booths. Two route options and a city specific t shirt preorder are available.

Trail race at Hickory Knolls Nature Area in St Charles with 5K, 10K, and a 2 person 10K relay on June 7 2026. The course runs on dirt, grass and gravel paths with marked loops and limited on course water.

Add Event
Help us complete the calendar!
  • Distance is at least 5 km
  • Event has a website or Facebook page
Website
Optional: Please provide your e-mail address if we may contact you.
Report a change
We will only update the data if the information is also on the website.