The 2026 event has concluded.
Boston 5K
Boston, MA, USA · April 18, 2026
Race Day Weather
49°at start
49° high
Breezy
Light rain
Cool, rainy, steady pace
Runners will face a consistent temperature of 49°F throughout the race, with a 13 mph wind from the ENE. Humidity will be high at 94%, making conditions feel damp. Due to the rain, it’s advisable for runners to maintain a steady pace and ensure proper gear to stay warm and dry.
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Distance: 3.1mi
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FAQ
When is the 2026 Boston 5K?
The 2026 Boston 5K will be held on Saturday April 18, 2026.
What is the time limit for the Boston 5K?
The time limit for the Boston 5K is 1 hours.
What will the weather be like for the 2026 Boston 5K?
The forecast calls for a high of 50°F and a low of 44°F with a 100% chance of rain.
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