B&A Marathon

Severna Park, MD, USA · March 7, 2027
partly-cloudy-day38°·41° high·Breezy·Dry
10
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B&A Marathon race day weather

partly-cloudy-day
38°at start
45° high
Breezy
Dry
Your goal
0:00:00

Cool start, steady wind ahead

Runners will face temperatures rising from 38°F at the start to 41°F by finish, with a steady wind from the WNW at 15 mph. Humidity is moderate at 67%, which may feel cooler due to the wind chill. Runners should consider a conservative pace early to adapt to the conditions and stay hydrated throughout.

Race day forecast available in 101 days
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26.2mi
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About the B&A Marathon

The B&A Trail Marathon and Half Marathon starts at Severna Park High School in Severna Park, Maryland, and follows the paved B&A Trail rail-to-trail path. The marathon course is USATF-certified and qualifies for the Boston Marathon. The route is mostly flat, with one notable climb near mile seven. The event typically draws around 300 marathon finishers each spring. Source

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Race weekend

Sunday, March 7
7:30 AMMarathon (26.2 mi)
Half Marathon (13.1 mi)
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B&A Marathon FAQ

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When is the 2027 B&A Marathon?

The 2027 B&A Marathon will be held on Sunday March 7, 2027.

Is the B&A Marathon a Boston Marathon Qualifier?

Yes, the B&A Marathon is an official Boston Marathon qualifier.

What is the time limit for the B&A Marathon?

The time limit for the B&A Marathon is 6 hours.

What will the weather be like for the 2027 B&A Marathon?

The forecast calls for a high of 47°F and a low of 39°F with a 9% chance of rain. Check our detailed hourly forecast above for the best marathon race plan.

What is the weather usually like for the B&A Marathon?

Over the 17 years racecast.io has race-day weather for (2007 to 2026), it averaged 43°F at the start and 47°F by a typical finish. Rain fell during race hours in 3 of those years (2011, 2014 and 2019).

What was the hottest B&A Marathon?

Of the 17 years on record, 2025 was the warmest, reaching 65°F during race hours. The coldest start was 2015, at 27°F.

What was the windiest B&A Marathon?

Of the 17 years on record, 2014 was the windiest, with wind averaging 15 mph during race hours. The calmest was 2013, at 5 mph.

B&A Marathon weather history

Based on 17 years of data
Avg Temp
45°F
L:42° H:47°
RunScore
9
Conditions
Rain Freq
18%
3 of 17 yrs
Wind10mph
Dew30°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScoreResults

2026 B&A Marathon

Partly cloudy throughout the day.

2026
partly-cloudy-day
36°/53°-
10

2025 B&A Marathon

Partly cloudy throughout the day.

2025
clear-day
55°/65°-
7

2024 B&A Marathon

Clear conditions throughout the day.

2024
clear-day
35°/42°-
10

2023 B&A Marathon

Clear conditions throughout the day.

2023
clear-day
52°/59°-
10

2022 B&A Marathon

Partly cloudy throughout the day.

2022
clear-day
41°/44°-
10

2019 B&A Marathon

Partly cloudy throughout the day with morning rain.

2019
partly-cloudy-day
54°/64°Light
8

2018 B&A Marathon

Clear conditions throughout the day.

2018
clear-day
38°/43°-
10

2017 B&A Marathon

Cloudy skies throughout the day.

2017
cloudy
47°/47°-
10

2016 B&A Marathon

Cloudy skies throughout the day with late afternoon rain.

2016
cloudy
40°/42°-
10

2015 B&A Marathon

Clear conditions throughout the day.

2015
clear-day
27°/36°-
10

2014 B&A Marathon

Cloudy skies throughout the day with a chance of rain or snow throughout the day.

2014
rain
42°/46°Moderate
7

2013 B&A Marathon

Partly cloudy throughout the day.

2013
cloudy
45°/47°-
10

2012 B&A Marathon

Partly cloudy throughout the day.

2012
cloudy
44°/45°-
10

2011 B&A Marathon

Cloudy skies throughout the day with a chance of rain throughout the day.

2011
cloudy
51°/53°Light
10

2010 B&A Marathon

Clear conditions throughout the day.

2010
clear-day
36°/49°-
10

2009 B&A Marathon

Cloudy skies throughout the day with rain or snow.

2009
cloudy
33°/34°-
10

2007 B&A Marathon

Partly cloudy throughout the day.

2007
clear-day
34°/38°-
10

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Free guidesMarathon Fueling Guide·Carb Loading Guide·Race Morning Guide·Race Day Gear Guide·Pacing Strategy Guide·Mental Strategy Guide
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