11200 S Willow Springs Rd, Palos Hills IL
Saturday, May 9th, 2026
Event 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
- Trail System: The course uses the Sag Valley Trail system, covering the Yellow, Green, Blue & Tan trails.
- Trail Type: The whole course is wide horsetrail, allowing for 2-way traffic and encouragement from fellow participants.
Results
Results here: https://www.athlinks.com/event/353493/results/Event/1082897/Results
Photos
Photos here: https://www.highfivebb.com/Running/F3-Cap-Sauers-Trail-Marathon-10-Mile-May-10-2025
Event Location
Date: 2026-05-09
Address: 11200 S Willow Springs Rd, Palos Hills, IL
Registration Link
For more information and to register, visit: F^3 Cap Sauers Trail Marathon & 10 Mile
Course Map
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