B&A Marathon

Severna Park, MD, USA • March 29, 2026

Race Day Weather

31°

46° high

Breezy

Slight chance

Cold start, steady conditions

Runners will face temperatures starting at 29°F and rising to 42°F. Winds will be from the NW at 11 mph, with gusts up to 18 mph. With low humidity at 27%, runners should layer appropriately and consider pacing conservatively to adapt to the chill early on.

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Pre-raceRace windowPost-race

Pace Calculator

Distance: 26.2mi

Target Finish Time

0:00:00

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Pace

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Weather Adj.

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Common Goals:

The B&A Trail Marathon & Half-Marathon is a fast, fun, well-supported, and low-pressure event along the B&A Trail. The Annapolis Striders held the first B&A Trail Marathon in 1992 and added the half marathon in 1996. Source

Course Map

FAQ

When is the 2026 B&A Marathon?

The 2026 B&A Marathon will be held on Sunday March 29, 2026.

Is the B&A Marathon a Boston Marathon Qualifier?

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

What will the weather be like for the 2026 B&A Marathon?

The forecast calls for a high of 47°F and a low of 31°F with a 23% chance of rain. Check our detailed hourly forecast above for the best marathon race plan.

Historical Weather

Based on 15 years of data

Avg Temp

48°F

L:42° H:49°

RunScore

Conditions

Rain Freq

20%

3 of 15 yrs

Wind11mph

Dew30°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

Year	Low / High	Rain	Dew Point
2025 B&A Marathon Partly cloudy throughout the day. 2025	55°/71°	-	53°
2024 B&A Marathon Clear conditions throughout the day. 2024	35°/45°	-	22°
2023 B&A Marathon Clear conditions throughout the day. 2023	52°/62°	-	30°
2019 B&A Marathon Partly cloudy throughout the day with morning rain. 2019	53°/64°	Light	43°
2018 B&A Marathon Clear conditions throughout the day. 2018	38°/46°	-	20°
2017 B&A Marathon Cloudy skies throughout the day. 2017	47°/47°	-	43°
2016 B&A Marathon Cloudy skies throughout the day with late afternoon rain. 2016	40°/42°	-	28°
2015 B&A Marathon Clear conditions throughout the day. 2015	27°/40°	-	10°
2014 B&A Marathon Cloudy skies throughout the day with a chance of rain or snow throughout the day. 2014	42°/46°	Moderate	40°
2013 B&A Marathon Partly cloudy throughout the day. 2013	45°/49°	-	36°
2012 B&A Marathon Partly cloudy throughout the day. 2012	44°/45°	-	24°
2011 B&A Marathon Cloudy skies throughout the day with a chance of rain throughout the day. 2011	51°/54°	Light	50°
2010 B&A Marathon Clear conditions throughout the day. 2010	36°/52°	-	16°
2009 B&A Marathon Cloudy skies throughout the day with rain or snow. 2009	33°/35°	-	29°
2007 B&A Marathon Partly cloudy throughout the day. 2007	34°/38°	-	16°

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