Boston Marathon 2025

There will be a predicted attendance of 500,000 people and a predicted event spend (USD) of $52,389,061 at the event in 2025. Discover what top events like this could be impacting demand for your business so your forecast models and operation teams can make faster and more accurate decisions, at scale. Try PredictHQ to track important events.

Event Insights for Boston Marathon 2025 In The Next 90 Days

  • Predicted Attendance

  • Predicted Event Spend (USD)


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Event Details


The Boston Marathon is an annual marathon hosted by several cities in greater Boston in eastern Massachusetts, United States.

Date & Time

Mon, 21 Apr 2025

12:00 AM

Mon, 21 Apr 2025

11:59 PM


-0400 (America/New_York)

Event Category



1 day



Global companies from travel, retail, mobility, and more use PredictHQ’s data and intelligence