How far is Gilmanton, NH from Merrimack, NH?
The driving distance from Gilmanton, NH to Merrimack, NH is about 46.2 miles (74.4 km), with a travel time of about 00h 55m by car.
- The straight-line flight distance is about 38.8 miles (62.5 km).
- For a round trip, plan for roughly 01h 50m 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 00h 55m.
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 Merrimack County, New Hampshire, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Gilmanton and Merrimack.
Turn-by-Turn Driving Directions
Step-by-step road directions between Gilmanton and Merrimack.
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1
Start on Currier Hill Road
76 m · 11 sec · Currier Hill Road
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2
Turn slight right onto Province Road
22 m · 6 sec · Province Road
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3
Turn right onto New Hampshire Route 140
3003 ft · 1 min · New Hampshire Route 140
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4
Turn left onto Allens Mill Road
1.9 mi · 5 min · Allens Mill Road
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5
Turn left onto State Route 106
2968 ft · 51 sec · State Route 106
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6
Continue on Rocky Pond Road
2.8 mi · 4 min · Rocky Pond Road
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7
Continue on NH Route 106
6.1 mi · 9 min · NH Route 106
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8
Continue on Rocky Pond Road
1.6 mi · 2 min · Rocky Pond Road
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9
Continue on NH Route 106
892 ft · 16 sec · NH Route 106
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10
Continue on Rocky Pond Road
160 m · 8 sec · Rocky Pond Road
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11
Continue on Sheep Davis Road
1.1 mi · 2 min · Sheep Davis Road
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12
Take the ramp slight right
2057 ft · 50 sec
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13
Merge slight left
2.9 mi · 4 min
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14
Continue straight
1280 ft · 24 sec
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15
Take the exit straight toward I 93 South: Manchester, Lebanon
1475 ft · 50 sec
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16
Merge slight left onto Styles Bridges Highway
1.2 km · 1 min · Styles Bridges Highway
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17
Continue on Everett Turnpike
8.9 mi · 11 min · Everett Turnpike
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18
Keep slight left to continue on Everett Turnpike
2 mi · 2 min · Everett Turnpike
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19
Keep slight left to continue on Everett Turnpike
8.2 mi · 11 min · Everett Turnpike
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20
Keep slight left to continue on Everett Turnpike
2.4 mi · 3 min · Everett Turnpike
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21
Take the exit slight right toward Airport
1.3 km · 1 min
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22
Keep slight right to continue on Merrimack
1425 ft · 38 sec
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23
Turn right onto South River Road
704 ft · 13 sec · South River Road
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24
Continue on Daniel Webster Highway
3.8 mi · 8 min · Daniel Webster Highway
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25
Turn slight left onto Loop Road
25 m · 4 sec · Loop Road
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26
Arrive at your destination
0 m · 1 sec · Loop Road
Car Route Details
A richer read on the saved driving route between Gilmanton and Merrimack.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Everett Turnpike
Continue on Everett Turnpike
8.91 mi · 00h 11m
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.
Partly Sunny leaving Gilmanton 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 Gilmanton to Merrimack?
The road trip is about 46.2 miles (74.4 km) and usually takes 00h 55m 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?
Bow is a useful midpoint, sitting about 23.1 miles from Gilmanton and 23.1 miles from Merrimack.
How much longer is the road route than the straight-line distance?
The direct path is about 38.8 miles (62.5 km), while the road route adds roughly 7.4 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 4:40 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $6.43 one way or $12.86 round trip. Estimated CO2 is about 14.5 kg one way.
What should you check before leaving?
Before you leave, expect Partly Sunny around Gilmanton and Mostly Sunny near Merrimack.
Stop Ideas Near Bow
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 Bow.
Concord, New Hampshire
Manchester, New Hampshire
Tilton, New Hampshire
Nashua, NH
Flight Path Map
This map shows the direct air route between Gilmanton and Merrimack. Straight-line distance: 38.84 mi (62.5 km).
#1 Gilmanton
Town in Belknap County, New Hampshire, United States
| Population | 3,797 |
| Coordinates | 43.4242500, -71.4145200 |
| Altitude | 303 |
| 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: 74 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 32m |
| 40 mph (64.37 km/h) | 01h 09m |
| 50 mph (80.47 km/h) | 00h 55m |
| 60 mph (96.56 km/h) | 00h 46m |
| 70 mph (112.65 km/h) | 00h 39m |
| 80 mph (129 km/h) | 00h 34m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.95 | $6.43 | $12.86 |
| Mid-grade | $4.46 | $7.26 | $14.53 |
| Premium | $4.86 | $7.92 | $15.84 |
| Diesel | $6.00 | $9.78 | $19.55 |
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 · Apr 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.