The 2025 event has concluded.

Potomac River Run Marathon

Carderock, MD, USA • May 3, 2025
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rain Partly cloudy throughout the day with late afternoon rain.

350 lumens of light to illuminate the trail ahead. Black Diamond Spot 350 Headlamp.When you buy through our links, we may earn a commission.

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When is the 2025 Potomac River Run Marathon?

The 2025 Potomac River Run Marathon will be held on Saturday May 3, 2025.

Is the Potomac River Run Marathon a Boston Marathon Qualfier?

Yes, the Potomac River Run Marathon is an official Boston Marathon qualifier.

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Historical Weather & Results

RunScore
Run Score: 9
Temp
54°F
Min/Max
52°/54°F
Dew
52°F
Days of Rain
1/1
Wind
6mph
Tap a row for details.
YearLow / HighRain

Potomac River Run Marathon 2024 Weather History

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

2024
rain
52°/ 54°Light
Run Score: 7
You Need an Account For That

Setting up a racecast.io account will allow you to start building a reputation in the community. Over time you'll be able to rate races, join the discussion, and post in the community.

Right now we are invite only, you can get on the waitlist by entering your email below:

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You Need an Account For That

Setting up a racecast.io account will allow you to start building a reputation in the community. Over time you'll be able to rate races, join the discussion, and post in the community.

Right now we are invite only, you can get on the waitlist by entering your email below:

OR