Granite State Marathon

Nashua, NH, USA · May 8. 2027

51°·62° high·Light·Dry

Weather

Race Day Weather

51°at start

64° high

Breezy

Dry

Cool start, gradual warm-up

Runners will face a gradual temperature rise from 51°F at the start to 59°F by finish. With humidity at 64% and a light breeze, conditions should remain comfortable. Maintaining hydration will be crucial, especially as the temperature increases. Runners may want to start conservatively to adapt to the warming trend.

Race day forecast available in 171 days

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Distance: 26.2mi

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Race Info

The Granite State Marathon takes place at Mine Falls Park in Nashua, New Hampshire, as the New Hampshire leg of STAR Racing's New England Challenge weekend alongside Vermont's Maple Leaf Marathon and Maine's Pine Tree Marathon. The USATF-certified course follows the Nashua River as five 4.96-mile loops plus a 1.4-mile out-and-back, and qualifies for the Boston Marathon and the Abbott World Marathon Majors Age Group World Rankings.

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Course Map

FAQ

When is the 2027 Granite State Marathon?

The 2027 Granite State Marathon will be held on Saturday May 8, 2027.

Is the Granite State Marathon a Boston Marathon Qualifier?

Yes, the Granite State Marathon is an official Boston Marathon qualifier.

What will the weather be like for the 2027 Granite State Marathon?

The forecast calls for a high of 66°F and a low of 49°F with a 10% chance of rain.

Historical Weather

Based on 6 years of data

Avg Temp

63°F

L:47° H:63°

RunScore

Conditions

Rain Freq

50%

3 of 6 yrs

Wind9mph

Dew43°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

Year	Low / High	Rain	Dew Point
2026 Granite State Marathon Partly cloudy throughout the day with rain. 2026	36°/46°	Light	39°
2025 Granite State Marathon Partly cloudy throughout the day with a chance of rain throughout the day. 2025	47°/54°	Light	49°
2024 Granite State Marathon Partly cloudy throughout the day. 2024	39°/59°	-	38°
2023 Granite State Marathon Clear conditions throughout the day. 2023	54°/75°	-	47°
2022 Granite State Marathon Partly cloudy throughout the day. 2022	56°/68°	Light	46°
2021 Granite State Marathon Becoming cloudy in the afternoon. 2021	48°/78°	-	46°

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