Starved Rock Country Marathon
Ottawa, IL, USA · May 9, 2026
Race Day Weather
48°at start
68° high
Light
Dry
Cool start, warming trend ahead
Runners will face a temperature rise from 47°F at the start to 66°F by the finish. Winds will be light from the W, reaching up to 7 mph, creating minimal impact. With humidity at 57%, a conservative pace is advisable as temperatures climb. Hydration should be prioritized, especially in the latter stages.
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