RDC Marathon

Durham, NC, USA • October 25, 2026

Race Day Weather

50°

70° high

Light

Dry

Cool start, warming later

Runners will face a temperature rise from 50°F at the start to a peak of 69°F. With average humidity at 67% and a light 7 mph breeze from the SSE, conditions are generally favorable. It's advisable to adjust pacing as temperatures climb, aiming for hydration at regular intervals.

Race day forecast available in 201 days

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Pre-raceRace windowPost-race

Come on out for either a full or half marathon,10K or 5K in Durham in October! The RDC Marathon will draw participants from Raleigh, Durham, Chapel Hill, and throughout North Carolina, as well as from across the country. The USATF-certified Boston Qualifier course features the iconic American Tobacco Trail and finishes at The Streets at Southpoint in Durham. Participants have the perfect venue to to wine, dine, shop, and run! Source

Course Map

FAQ

When is the 2026 RDC Marathon?

The 2026 RDC Marathon will be held on Sunday October 25, 2026.

Is the RDC Marathon a Boston Marathon Qualifier?

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

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

The forecast calls for a high of 70°F and a low of 50°F with a 0% chance of rain.

Historical Weather

Based on 8 years of data

Avg Temp

61°F

L:44° H:61°

RunScore

Conditions

Rain Freq

13%

1 of 8 yrs

Wind6mph

Dew41°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

Year	Low / High	Rain	Dew Point
2025 RDC Marathon Partly cloudy throughout the day. 2025	45°/63°	-	39°
2024 RDC Marathon Cloudy skies throughout the day with rain clearing later. 2024	53°/59°	Light	46°
2023 RDC Marathon Clear conditions throughout the day. 2023	60°/81°	-	60°
2022 RDC Marathon Cloudy skies throughout the day. 2022	52°/62°	-	46°
2021 RDC Marathon Partly cloudy throughout the day. 2021	51°/69°	-	52°
2019 RDC Marathon Clear conditions throughout the day. 2019	32°/61°	-	31°
2018 RDC Marathon Partly cloudy throughout the day. 2018	28°/48°	-	22°
2017 RDC Marathon Partly cloudy throughout the day with late afternoon rain. 2017	30°/47°	-	30°

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