Santa Rosa Marathon

Santa Rosa, CA, USA • August 24, 2025
TopDescriptionCourseCommunity

Subscribe

Get updates on the Santa Rosa Marathon race forecast and be the first to know if the forecast shifts.

Text Updates

Maximum one update per day. Standard messaging rates apply. Currently only supports USA, UK, and Canada.

Phone Number

Email Updates

By submitting your email you agree to receive weather forecasts and racecast.io updates.

partly-cloudy-day Partly cloudy throughout the day.

The astonishing national bestseller and hugely entertaining story that completely changed the way we run. Born to Run by Christopher McDougall.When you buy through our links, we may earn a commission.

Area Map

Course Maps

FAQ

Ask a Question about the Santa Rosa Marathon

Racecast Concierge (free during beta)

Ask a question about the Santa Rosa Marathon and we'll do the hard part and find the answer for you within 48 hours.

By using Racecast Concierge, you agree to receive email alerts pertaining to the Santa Rosa Marathon and general racecast.io updates.

When is the 2025 Santa Rosa Marathon?

The 2025 Santa Rosa Marathon will be held on Sunday August 24, 2025.

Community

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

The runners came from 40 states and 12 countries, including Germany, Japan and Spain.

13d
bvd's Avatar
bvd
News

Historical Weather & Results

RunScore
Run Score: 7
Temp
77°F
Min/Max
54°/77°F
Dew
55°F
Days of Rain
1/15
Wind
9mph
Tap a row for details.
YearLow / HighRain

Santa Rosa Marathon 2024 Weather History

Clear conditions throughout the day.

2024
clear-day
50°/ 85°-
Run Score: 8

Santa Rosa Marathon 2023 Weather History

Clearing in the afternoon.

2023
cloudy
55°/ 82°-
Run Score: 8

Santa Rosa Marathon 2022 Weather History

Clearing in the afternoon.

2022
cloudy
56°/ 77°-
Run Score: 8

Santa Rosa Marathon 2021 Weather History

Partly cloudy throughout the day.

2021
cloudy
55°/ 70°-
Run Score: 8

Santa Rosa Marathon 2019 Weather History

Clearing in the afternoon.

2019
partly-cloudy-day
55°/ 85°-
Run Score: 8

Santa Rosa Marathon 2018 Weather History

Partly cloudy throughout the day.

2018
cloudy
53°/ 65°-
Run Score: 8

Santa Rosa Marathon 2017 Weather History

Clear conditions throughout the day.

2017
clear-day
55°/ 93°-
Run Score: 7

Santa Rosa Marathon 2016 Weather History

Clearing in the afternoon.

2016
cloudy
58°/ 76°-
Run Score: 8

Santa Rosa Marathon 2015 Weather History

Clearing in the afternoon with afternoon rain.

2015
cloudy
60°/ 73°Light
Run Score: 8

Santa Rosa Marathon 2014 Weather History

Clearing in the afternoon.

2014
cloudy
58°/ 75°-
Run Score: 8

Santa Rosa Marathon 2013 Weather History

Partly cloudy throughout the day.

2013
cloudy
57°/ 77°-
Run Score: 8

Santa Rosa Marathon 2012 Weather History

Clearing in the afternoon.

2012
cloudy
53°/ 72°-
Run Score: 8

Santa Rosa Marathon 2011 Weather History

Clearing in the afternoon with late afternoon rain.

2011
fog
51°/ 79°-
Run Score: 8

Santa Rosa Marathon 2010 Weather History

Clearing in the afternoon.

2010
cloudy
51°/ 76°-
Run Score: 8

Santa Rosa Marathon 2009 Weather History

Clearing in the afternoon.

2009
cloudy
52°/ 73°-
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