The 2026 event has concluded.

Chattanooga Marathon

Chattanooga, TN, USA • March 29, 2026

Race Day Weather

38°

69° high

Windy

Dry

Cool start, warming trend

Runners will face a temperature rise from 38°F at the start to a peak of 64°F. With a max wind of 10 mph from the ESE and gusts up to 28 mph, pacing will be crucial. Runners should hydrate frequently and consider adjusting their pace as temperatures climb, particularly after the halfway mark.

5 AM

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10 AM

11 AM

12 PM

1 PM

2 PM

3 PM

4 PM

Pre-raceRace windowPost-race

Come experience the natural beauty & urban space of Chattanooga! Race weekend, you will explore Chattanooga's scenic qualities that define our community as the best outdoor destination! Runners will pass the Tennessee River & venture through our distinct Downtown as they experience an innovative course unique to Chattanooga. Source

Course Map

FAQ

When is the 2026 Chattanooga Marathon?

The 2026 Chattanooga Marathon will be held on Sunday March 29, 2026.

Is the Chattanooga Marathon a Boston Marathon Qualifier?

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

What is the time limit for the Chattanooga Marathon?

The time limit for the Chattanooga Marathon is 6 hours.

What will the weather be like for the 2026 Chattanooga Marathon?

The forecast calls for a high of 70°F and a low of 38°F with a 0% chance of rain.

Historical Weather

Based on 10 years of data

Avg Temp

55°F

L:39° H:55°

RunScore

Conditions

Rain Freq

10%

1 of 10 yrs

Wind8mph

Dew33°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

Year	Low / High	Rain	Dew Point
2025 Chattanooga Marathon Partly cloudy throughout the day. 2025	31°/42°	-	13°
2024 Chattanooga Marathon Partly cloudy throughout the day. 2024	48°/58°	-	49°
2023 Chattanooga Marathon Clear conditions throughout the day. 2023	41°/64°	-	38°
2022 Chattanooga Marathon Partly cloudy throughout the day. 2022	54°/69°	-	46°
2021 Chattanooga Marathon Becoming cloudy in the afternoon. 2021	32°/50°	-	31°
2020 Chattanooga Marathon Clear conditions throughout the day. 2020	33°/47°	-	25°
2019 Chattanooga Marathon Cloudy skies throughout the day with a chance of rain throughout the day. 2019	45°/47°	Light	42°
2018 Chattanooga Marathon Partly cloudy throughout the day. 2018	36°/55°	-	24°
2017 Chattanooga Marathon Partly cloudy throughout the day. 2017	36°/61°	-	32°
2016 Chattanooga Marathon Becoming cloudy in the afternoon. 2016	39°/54°	-	32°

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