The 2026 B&A Marathon has concluded.

B&A Marathon

Race complete

Severna Park, MD, USA · March 29, 2026

33°·54° high·Breezy·Dry

Race Day Weather

33°at start

56° high

Windy

Dry

Cool start, steady conditions

Runners will face a temperature trend from 35°F to 54°F, with average humidity at 47% and a dew point of 25°F. Wind will be light, coming from the S at 10 mph. With these conditions, a steady pace is advisable, allowing for a strong finish as temperatures rise.

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Distance: 26.2mi

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0:00:00

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Race Info

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

Website

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 57°F and a low of 32°F with a 0% chance of rain. Check our detailed hourly forecast above for the best marathon race plan.

Historical Weather

Based on 17 years of data

Avg Temp

48°F

L:41° H:49°

RunScore

Conditions

Rain Freq

18%

3 of 17 yrs

Wind12mph

Dew29°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

Year	Low / High	Rain	Dew Point
2026 B&A Marathon Partly cloudy throughout the day. 2026	36°/56°	-	25°
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°
2022 B&A Marathon Partly cloudy throughout the day. 2022	41°/44°	-	23°
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°