Short review
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.
Trail Running
Distance:
Marathon , 10K to Half Marathon
Price:
from $79
Organized since 2023
Short review
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.
May 11, 2024
The race starts at 07:3042 km
from $109
May 10, 2025
The race starts at 07:3042 km
from $145
May 11, 2024
The race starts at 08:0016.1 km
from $79
May 10, 2025
The race starts at 08:0016.1 km
from $105
Weather for May 10, 2025
°F
Wind: m/s.
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Very Good for running
Past weather
May 11, 2024
°F, wind m/s
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Mar 14, 2025
°F, wind m/s
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What to wear on your run?
We recommend checking the official website for up-to-date information.
The information about F^3 Cap Sauers Trail Marathon & 10 Mile is based on information provided by the organizers or found on the official website of the event.
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