The 2025 event has concluded.

GO! St. Louis Marathon

St. Louis, MO, USA • April 26, 2025
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partly-cloudy-day Partly cloudy throughout the day.

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Discover the excitement of the Greater St. Louis Marathon, set to take the city by storm in April. This not-to-be-missed event promises a weekend filled with new courses, iconic landmarks, and vibrant celebrations, including the first-ever National Running Club Championships & Rally. Source

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When is the 2025 GO! St. Louis Marathon?

The 2025 GO! St. Louis Marathon will be held on Saturday April 26, 2025.

Is the GO! St. Louis Marathon a Boston Marathon Qualfier?

Yes, the GO! St. Louis Marathon is an official Boston Marathon qualifier.

What is the time limit for the GO! St. Louis Marathon?

The time limit for the GO! St. Louis Marathon is 6.5 hours.

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Historical Weather & Results

RunScore
Run Score: 7
Temp
64°F
Min/Max
49°/64°F
Dew
45°F
Days of Rain
5/23
Wind
11mph
Tap a row for details.
YearLow / HighRain

GO! St. Louis Marathon 2024 Weather History

Partly cloudy throughout the day with rain.

2024
rain
65°/ 76°Light
Run Score: 7

GO! St. Louis Marathon 2023 Weather History

Clear conditions throughout the day.

2023
clear-day
39°/ 63°-
Run Score: 7

GO! St. Louis Marathon 2022 Weather History

Partly cloudy throughout the day.

2022
partly-cloudy-day
40°/ 65°-
Run Score: 7

GO! St. Louis Marathon 2021 Weather History

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

2021
rain
57°/ 60°Light
Run Score: 6

GO! St. Louis Marathon 2020 Weather History

Partly cloudy throughout the day with afternoon rain.

2020
partly-cloudy-day
69°/ 74°Light
Run Score: 8

GO! St. Louis Marathon 2020 Weather History

Partly cloudy throughout the day with rain.

2020
partly-cloudy-day
58°/ 71°-
Run Score: 8

GO! St. Louis Marathon 2019 Weather History

Partly cloudy throughout the day with rain.

2019
partly-cloudy-day
56°/ 75°-
Run Score: 8

GO! St. Louis Marathon 2018 Weather History

Clearing in the afternoon.

2018
partly-cloudy-day
25°/ 36°-
Run Score: 5

GO! St. Louis Marathon 2017 Weather History

Partly cloudy throughout the day.

2017
cloudy
63°/ 79°-
Run Score: 7

GO! St. Louis Marathon 2016 Weather History

Partly cloudy throughout the day.

2016
clear-day
31°/ 44°-
Run Score: 8

GO! St. Louis Marathon 2015 Weather History

Partly cloudy throughout the day.

2015
partly-cloudy-day
43°/ 62°-
Run Score: 9

GO! St. Louis Marathon 2014 Weather History

Partly cloudy throughout the day.

2014
partly-cloudy-day
39°/ 56°-
Run Score: 8

GO! St. Louis Marathon 2013 Weather History

Partly cloudy throughout the day with late afternoon rain.

2013
partly-cloudy-day
54°/ 75°-
Run Score: 8

GO! St. Louis Marathon 2012 Weather History

Partly cloudy throughout the day with late afternoon rain.

2012
partly-cloudy-day
68°/ 76°-
Run Score: 6

GO! St. Louis Marathon 2011 Weather History

Partly cloudy throughout the day.

2011
clear-day
71°/ 87°-
Run Score: 6

GO! St. Louis Marathon 2010 Weather History

Partly cloudy throughout the day.

2010
partly-cloudy-day
53°/ 77°-
Run Score: 8

GO! St. Louis Marathon 2009 Weather History

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

2009
rain
59°/ 61°Light
Run Score: 7

GO! St. Louis Marathon 2008 Weather History

Partly cloudy throughout the day.

2008
partly-cloudy-day
41°/ 62°-
Run Score: 8

GO! St. Louis Marathon 2007 Weather History

Becoming cloudy in the afternoon.

2007
partly-cloudy-day
35°/ 55°-
Run Score: 7

GO! St. Louis Marathon 2006 Weather History

Partly cloudy throughout the day.

2006
clear-day
34°/ 55°-
Run Score: 8

GO! St. Louis Marathon 2005 Weather History

Partly cloudy throughout the day.

2005
partly-cloudy-day
58°/ 79°-
Run Score: 8

GO! St. Louis Marathon 2004 Weather History

Clear conditions throughout the day.

2004
clear-day
38°/ 52°-
Run Score: 8

GO! St. Louis Marathon 2003 Weather History

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

2003
cloudy
35°/ 38°Light
Run Score: 5
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