Childish Nonsense

Palatine, United States • 25 Apr 2026

Event details

The event is organized by CUSS Running and takes place in Palatine, IL, at Deer Grove Forest Preserve West. Distances offered include:

  • 50 Miler - 9 laps
  • 50K - 6 laps
  • 25K - 3 laps
  • 10K - 1 lap plus extra

Registration closes on Sun, Mar 15 at 11:59 PM CT.

Course and race format

Most of the trail is a wide path with little technical terrain. There is a single aid station at the start/finish that is on course every 5.5 miles. Crews may set up only at the start/finish area. Fifty-mile entrants may use a pacer after four loops. The cutoff time for all distances is 8 PM. Organizers note there will be informal activities described as "shenanigans" during the day.

Inclusion and policies

The event offers a limited number of free entries for BIPOC and LGBTQ+ athletes while funds last; these are not need-based and are distributed without public disclosure. The organizer accepts each entrant’s declared gender at face value. Non-binary entrants can request record changes after registration. Visit the organization's website for the most recent information.

Race information

50 mi
50 Miler
50 km
50k
25 km
25k
10 km
10k
Visit the organization's website for the most recent information.
Trail runs nearby

Run the Fast Track Cross Country Open in Schaumburg on Sunday November 9 with separate men and women races on a scenic 3.05 mile looped grass course. Open to all ages and abilities, teams are welcome.

Tackle rugged trails and a fun creek crossing at the Big Timber XC Challenge in Elgin. Choose 3 mile, 5 mile or a kids fun run, enjoy pancakes and a finisher woodallion, and support local youth organizations.

Take on the 50K MASHUP SLAM, a Midwest trail series that spans eight scenic events and rewards runners who finish five races with a special finisher buckle. Top series placers earn awards at the final G.O.A.T.z or Miner 49'er event.

Challenge winter single track trails at Veteran Acres and Sterne's Woods in Crystal Lake on a triple black diamond course offering 50K, 10K and relays. The 50K is five laps of a 10K loop with a warm Gnome Depot serving hot food and coffee.

Tackle winter trails in the Fox Valley with a three part Challenge Series featuring a 5K in Batavia, 8K in Aurora and 10K in St Charles across Jan to Mar. Register single or as a bundle and earn upgraded swag for multiple races.

Join the Earth Day trail run at Veterans Acres in Crystal Lake offering 50K, 15 mile and 5 mile options on a rolling 5 mile single track loop around the pond. Enjoy homemade aid station treats and a friendly, eco minded race atmosphere.