The 2023 event has concluded.

Cannonball Marathon

Greensboro, NC, USA • October 14, 2023
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rain Partly cloudy throughout the day with a chance of rain throughout the day.

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When is the 2023 Cannonball Marathon?

The 2023 Cannonball Marathon will be held on Saturday October 14, 2023.

Is the Cannonball Marathon a Boston Marathon Qualfier?

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

What is the time limit for the Cannonball Marathon?

The time limit for the Cannonball Marathon is 6 hours.

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Historical Weather

RunScore
Run Score: 8
Temp
68°F
Min/Max
53°/68°F
Dew
49°F
Days of Rain
0/6
Wind
4mph
Tap a row for details.
YearLow / HighRain

Cannonball Marathon 2022 Weather History

Clear conditions throughout the day.

2022
partly-cloudy-day
37°/ 67°-
Run Score: 8

Cannonball Marathon 2021 Weather History

Partly cloudy throughout the day.

2021
cloudy
52°/ 66°-
Run Score: 8

Cannonball Marathon 2019 Weather History

Partly cloudy throughout the day.

2019
partly-cloudy-day
58°/ 77°-
Run Score: 8

Cannonball Marathon 2018 Weather History

Clearing in the afternoon.

2018
partly-cloudy-day
55°/ 65°-
Run Score: 8

Cannonball Marathon 2017 Weather History

Partly cloudy throughout the day.

2017
cloudy
60°/ 66°-
Run Score: 8

Cannonball Marathon 2016 Weather History

Partly cloudy throughout the day.

2016
cloudy
55°/ 67°-
Run Score: 9
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