How far is Merrimack, NH from Haverhill, NH?
The driving distance from Merrimack, NH to Haverhill, NH is about 104.8 miles (168.7 km), with a travel time of about 02h 28m by car.
- The straight-line flight distance is about 85.7 miles (137.9 km).
- For a round trip, plan for roughly 04h 57m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
Reverse, save, or send this route
This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.
This route works well as a day trip with time at the destination.
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 02h 28m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
You are leaving earlier than the recommended window, which gives you extra margin for breaks and traffic.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
Town in New Hampshire
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Partly Sunny then Slight Chance Snow Showers
Driving Route Map
The map below follows the saved road route between Merrimack and Haverhill.
Turn-by-Turn Driving Directions
Step-by-step road directions between Merrimack and Haverhill.
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1
Start on Loop Road
25 m · 6 sec · Loop Road
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2
Turn straight onto Daniel Webster Highway
3.8 mi · 8 min · Daniel Webster Highway
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3
Continue on South River Road
2135 ft · 46 sec · South River Road
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4
Take the ramp right toward Concord, Nashua
2141 ft · 52 sec
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5
Merge slight left onto Raymond Wieczorek Drive
653 ft · 11 sec · Raymond Wieczorek Drive
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6
Keep slight right to continue on Bedford, Manchester
1.3 km · 2 min
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7
Merge slight left onto Everett Turnpike
11.2 mi · 15 min · Everett Turnpike
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8
Keep slight left to continue on Everett Turnpike
10.2 mi · 12 min · Everett Turnpike
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9
Continue on Styles Bridges Highway
16.7 mi · 19 min · Styles Bridges Highway
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10
Continue on Sen Styles Bridges Highway
1.2 km · 47 sec · Sen Styles Bridges Highway
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11
Continue on Styles Bridges Highway
25.3 mi · 27 min · Styles Bridges Highway
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12
Take the exit slight right toward US 3, NH 25, NH 3A: Plymouth, Rumney
1961 ft · 1 min
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13
Continue on Tenney Mountain Highway
3.9 mi · 8 min · Tenney Mountain Highway
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14
Keep slight right to continue on Moosilauke Road
92 m · 7 sec · Moosilauke Road
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15
Turn straight onto Route 25
904 ft · 22 sec · Route 25
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16
Continue on Rumney Route 25
7.5 mi · 12 min · Rumney Route 25
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17
Continue on Mt Moosilauke Highway
2.1 mi · 3 min · Mt Moosilauke Highway
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18
Continue on Moosilauke Road
685 ft · 12 sec · Moosilauke Road
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19
Continue on Mt Moosilauke Highway
3.3 mi · 6 min · Mt Moosilauke Highway
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20
Continue on Mount Moosilauke Highway
2882 ft · 1 min · Mount Moosilauke Highway
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21
Continue on Mt Moosilauke Highway
1.2 mi · 2 min · Mt Moosilauke Highway
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22
Continue on Mount Moosilauke Highway
1.3 km · 2 min · Mount Moosilauke Highway
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23
Continue on Mt Moosilauke Highway
1.4 km · 2 min · Mt Moosilauke Highway
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24
Continue on Mount Moosilauke Highway
8.3 mi · 13 min · Mount Moosilauke Highway
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25
Continue on Mt Moosilauke Highway
5.3 mi · 11 min · Mt Moosilauke Highway
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26
At the end of the road, turn left onto Dartmouth College Road
53 m · 3 sec · Dartmouth College Road
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27
Continue on Route 10
1 km · 57 sec · Route 10
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28
Arrive at your destination
0 m · 1 sec · Route 10
Car Route Details
A richer read on the saved driving route between Merrimack and Haverhill.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Styles Bridges Highway
Continue on Styles Bridges Highway
25.3 mi · 00h 27m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A comfortable day-trip route
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
Mostly Sunny leaving Merrimack and Partly Sunny then Slight Chance Snow Showers near Haverhill.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Merrimack to Haverhill?
The road trip is about 104.8 miles (168.7 km) and usually takes 02h 28m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
What is the halfway point on this route?
Sanbornton is a useful midpoint, sitting about 52.4 miles from Merrimack and 52.4 miles from Haverhill.
How much longer is the road route than the straight-line distance?
The direct path is about 85.7 miles (137.9 km), while the road route adds roughly 19.1 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 8:00 AM to 10:00 AM EDT. If you want a more comfortable same-day return, try to leave by 1:32 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $14.60 one way or $29.19 round trip. Estimated CO2 is about 32.9 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Merrimack and Partly Sunny then Slight Chance Snow Showers near Haverhill.
Stop Ideas Near Sanbornton
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 Sanbornton.
Tilton, New Hampshire
New Hampton, New Hampshire
Concord, New Hampshire
Plymouth, New Hampshire
Flight Path Map
This map shows the direct air route between Merrimack and Haverhill. Straight-line distance: 85.72 mi (137.95 km).
#1 Merrimack
River in New Hampshire and Massachusetts, United States
| Population | 27,452 |
| Coordinates | 42.8650900, -71.4934000 |
| Altitude | 47 |
| Country | United States |
#2 Haverhill
Town in New Hampshire, United States
| Population | 4,555 |
| Coordinates | 44.0345100, -72.0639800 |
| Altitude | 191 |
| Country | United States |
End: Haverhill (-72.06398, 44.03451)
Estimated Travel Time
Distance: 169 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 29m |
| 40 mph (64.37 km/h) | 02h 37m |
| 50 mph (80.47 km/h) | 02h 05m |
| 60 mph (96.56 km/h) | 01h 44m |
| 70 mph (112.65 km/h) | 01h 29m |
| 80 mph (129 km/h) | 01h 18m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.95 | $14.60 | $29.19 |
| Mid-grade | $4.46 | $16.49 | $32.98 |
| Premium | $4.86 | $17.97 | $35.95 |
| Diesel | $6.00 | $22.19 | $44.38 |
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 03, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.