Chicagoland Spring Marathon
Race Day Weather
Cool start — fast day potential, big temp swing, moderate wind
A cool 43°F at the start line is ideal for fast times — expect to warm up quickly once you're moving. Temps will climb significantly to 59°F by later miles, so expect fading conditions as the race progresses. Moderate winds around 15mph may affect pacing on open sections of the course. Moderate humidity at 69% is worth noting for effort level, especially in later miles.
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Race Info
Run this USATF certified course/Boston qualifier starting on the streets of Schaumburg’s commercial district. This marathon is conveniently located right in the heart of Chicagoland surrounded by excitement, hotels, restaurants and shopping. All routes are entirely on road or paved trail. Source