October Marathons within 50 miles of Oswego, IL on Weekends
1. Chicago Marathon
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Oct 12, 2025Sunday
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26.2M run
More Information
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Boston Marathon Qualifier
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Chicago, IL
40 miles point to pointCook County, IL
2. Des Plaines River Trail Races
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Past DateOct 12, 2024Saturday
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50M, 50K, 26.2M, 13.1M trail run
More Information
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Boston Marathon Qualifier
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Half Day Forest Preserve, IL
42 miles point to pointLake County, IL
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.
ALWAYS visit the race's website for the most complete and accurate race information.