
F^3 Cap Sauers Trail Marathon & 10 Mile
Sat, May 9, 2026, 7:30 AM CDT
- Location
- Palos Hills, IL
- 11200 S Willow Springs Rd, 60465
- Type
- TRAIL
Sign up and verify details on the organizer’s official page.
Vibe analysis coming soon
Course feel, difficulty, and community fit are being added to this listing. Check back, and always confirm details on the official registration page.
Distances & registration
2 optionsRegistration for all distances is through the official signup link above.
- 10 Miles
Sat, May 9, 8:00 AM CDT · From $64.85
Opens May 11, 2025, 6:00 AM CDT · Closes Jun 5, 2025, 7:59 AM CDT
- 26.2 Miles
Sat, May 9, 7:30 AM CDT · From $70.15
Opens May 11, 2025, 6:00 AM CDT · Closes Jun 5, 2025, 7:59 AM CDT
Vibe Check
Steady Effort
longer distance
- Rolling area
Based on terrain, weather, and distance data.
The course
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From the organizer
Explore the Cap Sauers Holding Nature Preserve - the largest tract of undeveloped land in Cook County, IL. This race will cover every inch of maintained trail within the Nature Preserve. With over 1000 ft of elevation, this marathon is mountainous by Chicago standards!
The course uses the Sag Valley Trail system, covering the Yellow, Green, Blue & Tan trails. The whole course is wide horsetrail, allowing for 2-way traffic and encouragement from fellow participants.
Results here: https://www.athlinks.com/event/353493/results/Event/1082897/Results
Photos here: https://www.highfivebb.com/Running/F3-Cap-Sauers-Trail-Marathon-10-Mile-May-10-2025
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