The Universal Sole November Trail Challenge
Saturday, November 21, 2026, first start 10:00 AM, in Willow Springs (9600 Wolf Road). Distances: 4 miles, 8 miles. Entry from $50; the 4 miles goes from $50 to $60 after November 1.
- Date
- Saturday, November 21, 2026
- Start time
- 10:00 AM (earliest wave)
- Location
- 9600 Wolf Road, Willow Springs, IL 60480
- Area
- South Suburbs, Chicago
- Distances
- 4 miles8 miles
- Course
- Trail (dirt or single-track on at least part of the course)
- Price
- $50 plus the platform's processing fee
- Next price increase
- Sunday, November 1, 2026: 4 miles $50 → $60
- Registration
- Open. Opened August 3, online signup closes Saturday, November 21, 2026
How to register
Registration is on RunSignup. Pick your distance, add any extras, and you'll get a confirmation email with your bib details. Sign up by November 1 to pay $50 instead of $60.
Register on RunSignup →Race website
Course and race notes
The USOLE November Trail Challenge. *The Ryan & Katie Flynn 8 Mile (2 loop Course)*. We will offer an option to race one loop with a 4 mile distance (1-loop). November 21, 2026 10AM. Trail running has always been in our USOLE DNA!
From the race's own listing. Check the race website for the course map and parking.
Source: RunSignup public race API, refreshed 2026-10-17. Details can change; the registration page is the final word.