In 328 days · Sat, May 8, 2027
When
Saturday, May 8th, 2027
Where
11200 S Willow Springs Rd, Palos Hills IL
Distances
Marathon · 10 Miles
About this race
🌲 Race Overview
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!
🗺️ Course Details
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.
ResultsResults here: https://sites.chronotrack.com/event/92163/results
📸 Past Event Photos
- 2026 Photos: https://www.flashframe.io/search/2861/
- 2025 Photos: https://www.highfivebb.com/Running/F3-Cap-Sauers-Trail-Marathon-10-Mile-May-10-2025
📅 Event Information
- Date: 2027-05-08
- Location: 11200 S Willow Springs Rd, Palos Hills, IL
- Race URL: https://runsignup.com/Race/IL/PalosHills/F3TrailMarathon?aflt_token=QZt1KFBDIiIun5smo9vi7y59qq2fNLcB
Course map
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