The 2025 event has concluded.

Seaside Marathon

Ventura, CA, USA • May 18, 2025
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clear-day Clear conditions throughout the day.

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When is the 2025 Seaside Marathon?

The 2025 Seaside Marathon will be held on Sunday May 18, 2025.

Is the Seaside Marathon a Boston Marathon Qualfier?

Yes, the Seaside Marathon is an official Boston Marathon qualifier.

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Historical Weather & Results

RunScore
Run Score: 8
Temp
64°F
Min/Max
49°/65°F
Dew
48°F
Days of Rain
1/7
Wind
11mph
Tap a row for details.
YearLow / HighRain

Seaside Marathon 2024 Weather History

Partly cloudy throughout the day.

2024
cloudy
59°/ 68°-
Run Score: 8

Seaside Marathon 2024 Weather History

Clear conditions throughout the day.

2024
clear-night
67°/ 80°-
Run Score: 7

Seaside Marathon 2023 Weather History

Clear conditions throughout the day.

2023
clear-night
41°/ 63°-
Run Score: 8

Seaside Marathon 2022 Weather History

Becoming cloudy in the afternoon.

2022
partly-cloudy-night
42°/ 60°-
Run Score: 8

Seaside Marathon 2020 Weather History

Clear conditions throughout the day.

2020
clear-night
44°/ 65°-
Run Score: 8

Seaside Marathon 2019 Weather History

Partly cloudy throughout the day with afternoon rain.

2019
clear-night
45°/ 56°Light
Run Score: 8

Seaside Marathon 2018 Weather History

Clear conditions throughout the day.

2018
partly-cloudy-night
45°/ 64°-
Run Score: 8
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
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