B.A.A. 10K

Boston, MA, USA · June 21, 2026

66°·71° high·Light·Dry

Weather

Race Day Weather

66°at start

73° high

Light

Dry

Warm start, slight headwind

Runners will face a starting temperature of 65°F, rising to 72°F by the finish. A light headwind from the WNW at 8 mph may provide some resistance, while humidity levels at 75% suggest a sticky feel. It is advisable to start conservatively and adjust pacing as needed to accommodate the warmth and humidity.

Race day forecast available in 19 days

6 AM

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1 PM

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Distance: 6.2mi

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Race Info

The Boston 10K is an annual road race that winds through Boston's Back Bay neighborhood, starting and finishing on Charles Street near the Boston Common. The course takes runners along the Charles River, through Kenmore Square, and over the Boston Marathon finish line. ([baa.org](https://www.baa.org/races/boston-10k?utm_source=openai)) The event attracts a diverse field, from elite athletes to recreational runners, all united in support of Brigham and Women's Hospital.

Website

Course Map

FAQ

When is the 2026 B.A.A. 10K?

The 2026 B.A.A. 10K will be held on Sunday June 21, 2026.

What is the time limit for the B.A.A. 10K?

The time limit for the B.A.A. 10K is 3 hours.

What will the weather be like for the 2026 B.A.A. 10K?

The forecast calls for a high of 73°F and a low of 62°F with a 11% chance of rain.

Historical Weather

Based on 12 years of data

Avg Temp

77°F

L:68° H:77°

RunScore

Conditions

Rain Freq

17%

2 of 12 yrs

Wind8mph

Dew60°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

Year	Low / High	Rain	Dew Point
2024 B.A.A. 10K Partly cloudy throughout the day with rain. 2024	64°/73°	Light	67°
2023 B.A.A. 10K Partly cloudy throughout the day with afternoon rain. 2023	75°/81°	-	69°
2022 B.A.A. 10K Partly cloudy throughout the day. 2022	75°/84°	-	63°
2019 B.A.A. 10K Partly cloudy throughout the day. 2019	72°/80°	-	51°
2018 B.A.A. 10K Cloudy skies throughout the day with late afternoon rain. 2018	62°/72°	-	60°
2017 B.A.A. 10K Partly cloudy throughout the day with late afternoon rain. 2017	72°/79°	-	53°
2016 B.A.A. 10K Partly cloudy throughout the day. 2016	67°/78°	-	55°
2015 B.A.A. 10K Cloudy skies throughout the day with a chance of rain throughout the day. 2015	64°/69°	Moderate	67°
2014 B.A.A. 10K Partly cloudy throughout the day. 2014	65°/71°	-	47°
2013 B.A.A. 10K Partly cloudy throughout the day. 2013	72°/82°	-	64°
2012 B.A.A. 10K Partly cloudy throughout the day with early morning rain. 2012	70°/79°	-	54°
2011 B.A.A. 10K Partly cloudy throughout the day with early morning rain. 2011	65°/73°	-	64°

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