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Trip from Hampstead, NH to Merrimack, NH

Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 19, 2026 · Editorial standards

Drive Time

47m

Distance

21.2 mi

34 km

Drive Score

6/10

Good drive

Same Day?

Yes, doable

Fuel Cost

$3

one way

EV Charging

Good

8 stations

Best Time to Leave

Save up to 12 min
4 AM
0h 44m ★
6 AM
0h 48m
8 AM
0h 56m
10 AM
0h 51m
12 PM
0h 50m
3 PM
0h 51m
5 PM
0h 55m
8 PM
0h 45m

Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.

town in New Hampshire, United States

Hampstead, NH

Wikimedia Commons

town in New Hampshire, United States

Merrimack, NH

Wikimedia Commons

Trip Overview

Traveling between Hampstead and Merrimack covers 21.2 miles across the Northeast, making it a quick trip you can easily tackle in a single day. You should plan for a duration of about 47 minutes behind the wheel. Because the route relies entirely on local roads like Hampstead Road, Daniel Webster Highway, and Main Street, you won't encounter any highway driving. Budgeting around $3 for fuel is more than enough for this short commute within New Hampshire. Given the modest distance and time commitment, this drive is best suited as a straightforward day trip rather than an overnight excursion.

Main Roads

Road Distance Duration
Hampstead Road 3.8 mi 8m
Daniel Webster Highway 3.8 mi 8m
Main Street 2.9 mi 6m
Stonehenge Road 1.5 mi 3m
Litchfield Road 1.4 mi 3m
East Derry Road 1.2 mi 3m
Rockingham Road 1.2 mi 2m
Harvey Road 1.1 mi 2m
Longest stretch: Hampstead Road — 3.8 mi, about 8m

Turn-by-Turn Driving Directions

Step-by-step road directions between Hampstead, NH and Merrimack, NH.

1

Start on West Road

31 ft · 7 sec · West Road
2

Turn left onto NH 121

2.9 mi · 6 min · Main Street
3

Turn left onto Derry Road

461 ft · 11 sec · Derry Road
4

Continue on Hampstead Road

3.8 mi · 8 min · Hampstead Road
5

Continue on East Derry Road

1.2 mi · 3 min · East Derry Road
6

Enter roundabout onto NH 28 Bypass

119 ft · 3 sec · North Main Street
7

Continue on NH 28 Bypass

0.2 mi · 27 sec · North Main Street
8

Turn left onto Pinkerton Street

0.7 mi · 1 min · Pinkerton Street
9

At end of road, turn left onto Tsienneto Road

169 ft · 9 sec · Tsienneto Road
10

Turn right onto NH 28

0.8 mi · 1 min · Manchester Road
11

Continue on NH 28

1.2 mi · 2 min · Rockingham Road
12

Turn left onto Stonehenge Road

1.5 mi · 3 min · Stonehenge Road
13

Continue on Litchfield Road

1.4 mi · 3 min · Litchfield Road
14

Turn right onto High Range Road

0.2 mi · 29 sec · High Range Road
15

Continue on Harvey Road

1.1 mi · 2 min · Harvey Road
16

At end of road, turn left onto Pettengill Road

1.1 mi · 2 min · Pettengill Road
17

Turn left onto Raymond Wieczorek Drive

0.6 mi · 58 sec · Raymond Wieczorek Drive
Use the left lane.
18

Take the exit

0.4 mi · 55 sec
Toward Merrimack Use the slight right lane.
19

Turn left onto US 3

0.4 mi · 49 sec · South River Road
Use the straight / left lanes.
20

Continue on US 3

3.8 mi · 8 min · Daniel Webster Highway
Use the straight lane.
21

Turn slight left onto Loop Road

83 ft · 3 sec · Loop Road
22

Arrive at destination

Loop Road

Heads-up: tricky spots

5 of 12

5 decision points cluster between mile 2.9 and 17 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.

4
2.9 mi into trip | ~6m in | Derry Road

Turn left onto Derry Road

Navigation decision point

6
8 mi into trip | ~17m in | NH 28 Bypass / North Main Street

Enter roundabout onto NH 28 Bypass / North Main Street

Roundabout - know your exit number before entering

4
16 mi into trip | ~36m in | Raymond Wieczorek Drive

Turn left onto Raymond Wieczorek Drive

Lane positioning matters here

Use the left lane.
6
16.6 mi into trip | ~37m in

Take the exit toward Merrimack

Exit ramp - move to the correct lane early. Lane positioning matters here

Use the slight right lane. Toward Merrimack
4
17 mi into trip | ~38m in | US 3 / South River Road

Turn left onto US 3 / South River Road

Lane positioning matters here

Use the straight / left lanes.

Fuel & Cost

Regular Gas

$3.41 one way

$6.83 round trip

$4.09/gal 25.4 MPG avg 7 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.50 $3.76 $7.51
premium $4.86 $4.06 $8.12
diesel $5.61 $4.68 $9.36

No toll roads detected on this route.

Drive Cost (one way)

Fuel

$3

Estimated CO2 emission: 7.4 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $2 in charging · 0 stops · 71% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 6.4 0 $2.23 $1.02
Efficient EV 5.3 0 $1.85 $0.85
EV Truck/SUV 8.5 0 $2.97 $1.36

Gas CO2

7 kg

EV CO2

2 kg (71% less)

This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.

DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.

Travel Intel

Current conditions at both ends of the drive.

Forecast as of Apr 16, 2026

Origin

Hampstead, NH

Evening in Hampstead on Sunday

Local time

5:49 PM

EDT

Current temp

62°F

Unavailable

Live forecast

Destination

Merrimack, NH

Evening in Merrimack on Sunday

Local time

5:49 PM

EDT

Current temp

39°F

Unavailable

Live forecast

Time zone

Same local time

Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.

Temperature spread

23 degrees cooler at arrival

A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.

Road read

47m on the road

Use the two city cards together: check the sky where you start, then compare it with the local time and temperature at arrival.

Weather data from the National Weather Service. Conditions may change; check closer to your travel date.

What kind of drive is this?

Expect a turn-heavy local drive rather than a high-speed interstate experience. With 0% of the route on highways, you will spend the entire 21.2-mile journey navigating surface streets. Your longest uninterrupted stretch is just 3.8 miles along Hampstead Road, meaning you will be making frequent adjustments throughout the trip. The road’s personality is defined by its local nature, requiring your full attention as you transition between various secondary roads. It is a practical, functional drive that keeps you off the major transit corridors.

Only 0% highway — the rest is turn-by-turn surface driving.
22 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 3.8 mi on Hampstead Road.

How Hard Is This Drive?

5/10

Expect a hands-on drive with frequent turns and local roads rather than long highway stretches. You will hit about 12 points where you need to pay attention to lane position or signs. The trickiest moment comes around 2.9 miles in near Derry Road.

Driving Effort 5/10

Moderate - straightforward overall, but long enough or busy enough to require pacing

Balances navigation complexity with total wheel time.

This drive requires moderate attention. Across 21.2 miles you will encounter 12 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.

Where does it get tricky?

The main spots that need attention: at 2.9 miles (Derry Road): Navigation decision point; at 8 miles (NH 28 Bypass / North Main Street): Roundabout - know your exit number before entering; at 16 miles (Raymond Wieczorek Drive): Lane positioning matters here.

Elevation Profile

Mostly flat terrain

408 ft 158 ft

Total Climb

249 ft

Total Descent

415 ft

Highest Point

408 ft

~6.1 mi in

Elevation Range

250 ft

About the Cities

Arriving in Merrimack, NH

Full guide →

Merrimack is a city in the Merrimack Valley of New Hampshire.

City content from Wikivoyage (CC BY-SA 4.0) and Wikidata (CC0).

Who Is This Route For?

Weekend Trip

Doable as a same-day drive at 47m. Total distance: 21.2 miles.

Family Friendly

Moderate complexity with 0 natural rest stops along the way.

Solo Traveler

47m drive, comfortable solo distance.

EV Driver

0 DC fast chargers along the route. Coverage: unknown.

First-Time Driver

Mostly highway driving (0%). Some complex stretches to watch for.

Scenic Drive

Mostly surface roads route profile.

Frequently Asked Questions

The longest stretch is about 3.8 miles on Hampstead Road. The full list of main roads is in the Roads section above.

Yes. At under 2 hours behind the wheel, this works well for families — plan one quick stop if you have younger kids.

Mostly yes along the main roads, but rural stretches through NH can have sparse or no coverage. Before you leave, download offline Google Maps or Apple Maps for the route, and consider downloading music or podcasts instead of streaming. If you depend on data for navigation, keep a paper backup of the turn-by-turn directions.

The main spots that need attention: at 2.9 miles (Derry Road): Navigation decision point; at 8 miles (NH 28 Bypass / North Main Street): Roundabout - know your exit number before entering; at 16 miles (Raymond Wieczorek Drive): Lane positioning matters here.

Yes. A round trip is manageable in a single day if you plan a break at Merrimack, NH before heading back.

How this page is built

Compiled by the US Trip Planner planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, EIA for fuel prices, and USGS 3DEP for elevation. See our methodology for refresh cadence and limitations.

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