How far is Hampstead, NH from Merrimack, NH?
The driving distance from Hampstead, NH to Merrimack, NH is about 31.3 miles (50.4 km), with a travel time of about 00h 39m by car.
- The straight-line flight distance is about 15.8 miles (25.5 km).
- For a round trip, plan for roughly 01h 19m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 7:00 AM to 7:00 PM EDT.
Reverse, save, or send this route
This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.
This is an easy same-day return drive.
Flight Distance
Driving Distance
Gas Cost Calculator
Leave and Arrive Planner
Pick a departure time to see your estimated arrival and same-day return window.
Drive time stays fixed at 00h 39m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
Town in New Hampshire, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Sunny then Slight Chance Rain Showers
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Hampstead and Merrimack.
Turn-by-Turn Driving Directions
Step-by-step road directions between Hampstead and Merrimack.
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1
Start on West Road
9 m · 7 sec · West Road
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2
Turn left onto Main Street
2.9 mi · 6 min · Main Street
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3
Turn left onto Derry Road
141 m · 11 sec · Derry Road
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4
Continue on Hampstead Road
3.8 mi · 8 min · Hampstead Road
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5
Continue on East Derry Road
1.2 mi · 3 min · East Derry Road
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6
Enter the roundabout and take exit 2 toward Danforth Circle
36 m · 3 sec · North Main Street
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7
Exit the rotary onto North Main Street
816 ft · 27 sec · North Main Street
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8
Turn left onto Pinkerton Street
1.1 km · 2 min · Pinkerton Street
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9
At the end of the road, turn left onto Tsienneto Road
51 m · 10 sec · Tsienneto Road
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10
Turn right onto Manchester Road
1.2 km · 2 min · Manchester Road
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11
Continue on Rockingham Road
1.2 mi · 3 min · Rockingham Road
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12
Turn left onto Stonehenge Road
1.5 mi · 3 min · Stonehenge Road
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13
Continue on Litchfield Road
1.4 mi · 3 min · Litchfield Road
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14
Turn right onto High Range Road
1043 ft · 30 sec · High Range Road
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15
Continue on Harvey Road
1.1 mi · 2 min · Harvey Road
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16
At the end of the road, turn left onto Pettengill Road
1.1 mi · 3 min · Pettengill Road
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17
Turn left onto Raymond Wieczorek Drive
3081 ft · 59 sec · Raymond Wieczorek Drive
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18
Take the exit slight right toward Merrimack
2171 ft · 55 sec
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19
Turn left onto South River Road
2219 ft · 49 sec · South River Road
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20
Continue on Daniel Webster Highway
3.8 mi · 8 min · Daniel Webster Highway
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21
Turn slight left onto Loop Road
25 m · 4 sec · Loop Road
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22
Arrive at your destination
0 m · 1 sec · Loop Road
Car Route Details
A richer read on the saved driving route between Hampstead and Merrimack.
Turn-heavy local drive
The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.
Hampstead Road
Continue on Hampstead Road
3.82 mi · 00h 08m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A short regional drive
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
Partly Sunny then Slight Chance Rain Showers leaving Hampstead and Mostly Sunny near Merrimack.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Hampstead to Merrimack?
The road trip is about 31.3 miles (50.4 km) and usually takes 00h 39m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
What is the halfway point on this route?
Derry is a useful midpoint, sitting about 10.6 miles from Hampstead and 20.7 miles from Merrimack.
How much longer is the road route than the straight-line distance?
The direct path is about 15.8 miles (25.5 km), while the road route adds roughly 15.5 extra miles because roads do not follow the straight air line.
When is the best time to leave for this route?
A good departure window is usually 7:00 AM to 7:00 PM EDT. If you want a more comfortable same-day return, try to leave by 7:10 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $4.34 one way or $8.68 round trip. Estimated CO2 is about 9.8 kg one way.
What should you check before leaving?
Before you leave, expect Partly Sunny then Slight Chance Rain Showers around Hampstead and Mostly Sunny near Merrimack.
Stop Ideas Near Derry
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Derry.
Manchester, New Hampshire
Nashua, NH
Haverhill station
Exeter station
Flight Path Map
This map shows the direct air route between Hampstead and Merrimack. Straight-line distance: 15.83 mi (25.47 km).
#1 Hampstead
Town in New Hampshire, United States
| Population | 8,612 |
| Coordinates | 42.8745300, -71.1811700 |
| Altitude | 100 |
| Country | United States |
#2 Merrimack
River in New Hampshire and Massachusetts, United States
| Population | 27,452 |
| Coordinates | 42.8650900, -71.4934000 |
| Altitude | 47 |
| Country | United States |
End: (-71.493333, 42.865106)
Estimated Travel Time
Distance: 50 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 02m |
| 40 mph (64.37 km/h) | 00h 46m |
| 50 mph (80.47 km/h) | 00h 37m |
| 60 mph (96.56 km/h) | 00h 31m |
| 70 mph (112.65 km/h) | 00h 26m |
| 80 mph (129 km/h) | 00h 23m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.95 | $4.34 | $8.68 |
| Mid-grade | $4.46 | $4.90 | $9.81 |
| Premium | $4.86 | $5.34 | $10.69 |
| Diesel | $6.00 | $6.60 | $13.19 |
Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.
Prices in New Hampshire · May 02, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.