Granite State Marathon
Race Day Weather
Cool start, warming trend ahead
Runners will face a temperature increase from 51°F at the start to a maximum of 63°F. With light winds from the SSW at 8 mph, conditions will remain manageable, but humidity at 64% may feel heavier. Runners should consider adjusting their pace as temperatures rise and stay hydrated throughout the race.
Pace Calculator
Enter a finish time to see what race day does to it.
Get forecast alerts for Granite State Marathon
We'll text or email you when the forecast shifts — so you can adjust gear, pacing, and strategy. Max one per day.
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.
