Cambridge Half Marathon
Race Day Weather
Comfortable temps
Mild 51°F temps at gun time mean comfortable early miles without overheating risk. Light winds shouldn't be a major factor for pacing. Moderate humidity at 68% is worth noting for effort level, especially in later miles.
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Race Info
The Cambridge Half Marathon is a USATF-certified 13.1-mile race that starts and finishes at CambridgeSide mall in Cambridge, Massachusetts. Held in early November alongside a companion 5K the day before, the course runs along Memorial Drive with views of the Charles River, MIT, and Harvard Stadium. The race has run annually since at least 2019 and is organized as the CambridgeSide Charity Race Series, which has raised more than $1.7 million for local charities since 2017.