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Granite State Marathon

Granite State Marathon

Nashua, United States of America · Sunday 9 May 2027

RoadFull Marathon

Running the Granite State Marathon in May means you're getting the New England spring experience at its best, with the course taking you through Nashua's mix of suburban neighborhoods and quiet residential streets. The terrain lives up to its "flat to gently rolling" description, which sounds easier than it actually feels once you're at mile 18. Those gentle rollers accumulate, and the constant micro-undulations can wear on your quads in a way that a truly flat course wouldn't. You won't see dramatic elevation changes, but you will feel them in your legs. The course stays relatively low in elevation, hovering between 36 and 54 meters above sea level, so there's no real alpine climbing to worry about. What you get instead is the rhythm-disrupting reality of constant slight inclines and descents that never let your body settle into a pure groove. The scenery is quintessentially New England suburban, which means tree-lined streets, some sections cutting through parks, and neighborhoods where locals occasionally turn out with signs and water. May in New Hampshire brings warm temperatures that can climb into the 60s or 70s by race day, so hydration and sun exposure become real considerations on a course with limited shade in stretches. The road surface is straightforward asphalt throughout, nothing fancy, and you'll notice the Nashua area's typical infrastructure: sidewalks where they exist, some rough patches, and a few sections where you're running alongside light traffic. It's not a scenic mountain marathon or a dramatic coastal route, but it's a legitimate road race where you earn your time and feel the miles in your legs rather than getting carried away by scenery.

Difficulty Calculator

h
:
m
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s

Adjusted Time

3:47:35

Very Easy

Time difference: -12.4 minutes compared to a flat, road, temperate course.

Course Details

Elevation Gain0m
Elevation High54m
Elevation Low36m

Weather Forecast

High13°C
Low3°C
Chance of Rain80%

How hard is Granite State Marathon?

Very Easyharder than 0% of marathons
Flattest / easiestHardest

On our difficulty model, Granite State Marathon plays about 6 minutes faster than an average road marathon - a genuine PB course for a 3:30 runner. It ranks #1146 hardest of 1150 marathons we analyse, and #572 of 575 in United States of America. Use the calculator above to see the exact adjusted time for your own goal pace.

What will you run at Granite State Marathon?

Estimated finish times on this course versus the same effort on an average road marathon, based on its elevation, surface, and expected race-day temperature.

Average-course timeOn Granite State MarathonDifference
3:00:002:50:57−09:03
3:30:003:19:21−10:39
4:00:003:47:35−12:25
4:30:004:15:40−14:20
5:00:004:43:35−16:25
5:30:005:11:21−18:39
6:00:005:38:59−21:01

Use the calculator above for your exact goal time. Want a prediction from your own training? Try the marathon time predictor.

Granite State Marathon 2027 Course Analysis

Granite State Marathon is a full marathon held in Nashua, United States of America. It is scheduled for Sunday 9 May 2027. The course is run on road surface with 0m of total climbing, with its high point near 54m above sea level.

Elevation Profile

This is a very flat course, with only 0m of total climbing and little change in altitude throughout. Flat profiles let you hold an even pace from start to finish, which makes this a fast, PB-friendly race.

Expected Race Day Weather

Based on historical weather data for May, the expected race day conditions are as follows. Near-ideal running temperatures are expected, ranging from 3°C to 13°C. This temperature range is widely considered optimal for marathon performance, allowing efficient heat dissipation without cold-related issues. There is a high chance of rain (80%). Runners should prepare for wet conditions, including appropriate footwear and clothing choices.

Surface Type: Road

Granite State Marathon is run on road surfaces, which provide the fastest and most predictable conditions for racing. Road courses allow for consistent pacing and are typically the best choice for a personal best.

Looking for an easier marathon or a tougher challenge? You can also compare Granite State Marathon against other marathons to find the right race for your goals.

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