The 2025 event has concluded.

Portsmouth Coastal Waterside Marathon

Portsmouth, England, UK • December 21, 2025
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partly-cloudy-day Partly cloudy throughout the day.

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When is the 2025 Portsmouth Coastal Waterside Marathon?

The 2025 Portsmouth Coastal Waterside Marathon will be held on Sunday December 21, 2025.

What is the time limit for the Portsmouth Coastal Waterside Marathon?

The time limit for the Portsmouth Coastal Waterside Marathon is 7.25 hours.

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Historical Weather & Results

RunScore
Run Score: 5
Temp
45°F
Min/Max
42°/45°F
Dew
34°F
Days of Rain
0/1
Wind
17mph
Tap a row for details.
YearLow / HighRain

Portsmouth Coastal Waterside Marathon 2024 Weather History

Partly cloudy throughout the day.

2024
partly-cloudy-day
42°/ 45°-
Run Score: 6
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