Illinois · Marathon · 10K · 10 Miles
F^3 Cap Sauers Trail Marathon & 10 Mile
F^3 Cap Sauers Trail Marathon & 10 Mile is a marathon, 10K and 10 Miles event held in Palos Hills, Illinois. Its next confirmed date is Saturday, May 8, 2027. About 22 runners take part across all distances.
- Race day
- May 8, 2027
- Location
- Palos Hills, IL
- Field size
- ~22 runners
Race details
- Date
- Saturday, May 8, 2027
- Location
- Palos Hills, Illinois
- Distances
- Marathon, 10K, 10 Miles
- Field size
- About 22 runners
- Course
- 1050 ft gain
- Registration
- runsignup.com
- Official website
- f3running.com
Registration, course & weather
- Registration status
- Open
- Start time
- 7:30 AM CDT
- Course profile — Marathon
- Loop course; Trail surface; 1050 ft gain, 1050 ft loss (official course data)
- Course profile — 10 Mile
- Loop course; Trail surface; 670 ft gain, 670 ft loss (official course data)
- Typical race-day weather
- about 53°F at the start, 89% humidity, 8 mph wind (based on the 2026 race day, measured near the city center rather than the exact start line; Open-Meteo, checked September 25, 2026)
About the F^3 Cap Sauers Trail Marathon & 10 Mile
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://sites.c…
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Guides from the RaceRove blog
- 8 min read How to Choose Your First Marathon A practical checklist for choosing a first marathon based on course, weather, cutoff, travel, field size and support.
- 7 min read How to Find a 5K, 10K, Half Marathon or Marathon Near You A practical way to find running races near you: pick a distance, decide how far you'll travel, read the listing properly and confirm the details before you register.
- 9 min read How to Run a Race in All 50 States How to plan a 50-state running challenge: set your own rules, group states into trips, build a calendar around the seasons, budget for it and keep track of every finish.
- Blog All guides Planning advice for finding, choosing and travelling to races.
F^3 Cap Sauers Trail Marathon & 10 Mile: common questions
- When is the F^3 Cap Sauers Trail Marathon & 10 Mile?
- The next confirmed date is Saturday, May 8, 2027.
- Where is the F^3 Cap Sauers Trail Marathon & 10 Mile held?
- In Palos Hills, Illinois.
- What distances does the F^3 Cap Sauers Trail Marathon & 10 Mile offer?
- Marathon, 10K and 10 Miles.
- How many people run the F^3 Cap Sauers Trail Marathon & 10 Mile?
- About 22 runners across all of its distances. That figure is an estimate of the field size, not an entry cap.
- How do I register for the F^3 Cap Sauers Trail Marathon & 10 Mile?
- Registration is handled by the organiser at runsignup.com. Entry fees, caps and deadlines are set there.
- Is registration open for the F^3 Cap Sauers Trail Marathon & 10 Mile?
- Yes — registration is open. Listed fee for the longest distance, $95 (from runsignup.com, checked October 30, 2026).
- What time does the F^3 Cap Sauers Trail Marathon & 10 Mile start?
- 7:30 AM CDT.
- What is race-day weather usually like at the F^3 Cap Sauers Trail Marathon & 10 Mile?
- about 53°F at the start, 89% humidity, 8 mph wind (based on the 2026 race day, measured near the city center rather than the exact start line; Open-Meteo, checked September 25, 2026).
Plan this race in RaceRove
Save it to your plan, compare it with other races, check typical race-day weather and track your 50-state progress in the interactive app.