October Marathon Trail Runs in Lake County, IL

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Oct 11, 2025
Saturday
Des Plaines River Trail Races
50M, 50K, 26.2M, 13.1M trail run
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Half Day Forest Preserve, IL
Lake County, IL
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Boston Marathon Qualifier

For the love of all that Is good And moisture wicking...

Though we Try To be accurate And On top Of things... Race details can change When we aren't lookin. And once in a while we simply make a mistake.

ALWAYS visit the race's website for the most complete and accurate race information.