Events
| Event | Distance | Start | Price now | |
|---|---|---|---|---|
| Trail Marathon | 26.2 Miles | 7:30 AM | $105.00 | Pace band → |
| 10 Mile | 10 Miles | 8:00 AM | $80.00 | Pace band → |
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About this race
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.chronotrack.com/event/92163/results 2026 Photos here: https://www.flashframe.io/search/2861/ 2025 Photos here: https://www.highfivebb.com/Running/F3-Cap-Sauers-Trail-Marathon-10-Mile-May-10-2025
More races in Illinois · Marathon races in Illinois
Race details from RunSignup. Confirm dates, times and prices on the race's registration page.