How far is Sanbornton, NH from Merrimack, NH?
The driving distance from Sanbornton, NH to Merrimack, NH is about 48.5 miles (78.1 km), with a travel time of about 00h 53m by car.
- The straight-line flight distance is about 43.4 miles (69.8 km).
- For a round trip, plan for roughly 01h 47m 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 53m.
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.
The capital of New Hampshire.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Slight Chance Rain Showers then Mostly Cloudy
Slight Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Sanbornton and Merrimack.
Turn-by-Turn Driving Directions
Step-by-step road directions between Sanbornton and Merrimack.
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1
Start on Perkins Road
26 m · 11 sec · Perkins Road
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2
Turn sharp left onto Sanborn Road
2.5 mi · 5 min · Sanborn Road
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3
Turn right onto Laconia Road
2142 ft · 54 sec · Laconia Road
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4
Take the exit slight right toward I 93 South
1971 ft · 48 sec
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5
Merge slight left onto Styles Bridges Highway
2.5 mi · 3 min · Styles Bridges Highway
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6
Continue on Senator Styles Bridges Highway
15.4 mi · 18 min · Senator Styles Bridges Highway
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7
Continue on Styles Bridges Highway
1.2 km · 1 min · Styles Bridges Highway
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8
Continue on Everett Turnpike
8.9 mi · 11 min · Everett Turnpike
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9
Keep slight left to continue on Everett Turnpike
2 mi · 2 min · Everett Turnpike
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10
Keep slight left to continue on Everett Turnpike
8.2 mi · 11 min · Everett Turnpike
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11
Keep slight left to continue on Everett Turnpike
2.4 mi · 3 min · Everett Turnpike
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12
Take the exit slight right toward Airport
1.3 km · 1 min
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13
Keep slight right to continue on Merrimack
1425 ft · 38 sec
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14
Turn right onto South River Road
704 ft · 13 sec · South River Road
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15
Continue on Daniel Webster Highway
3.8 mi · 8 min · Daniel Webster Highway
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16
Turn slight left onto Loop Road
25 m · 4 sec · Loop Road
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17
Arrive at your destination
0 m · 1 sec · Loop Road
Car Route Details
A richer read on the saved driving route between Sanbornton 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.
Senator Styles Bridges Highway
Continue on Senator Styles Bridges Highway
15.4 mi · 00h 18m
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.
Slight Chance Rain Showers then Mostly Cloudy leaving Sanbornton and Slight Chance Rain Showers near Merrimack.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Sanbornton to Merrimack?
The road trip is about 48.5 miles (78.1 km) and usually takes 00h 53m 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?
Concord is a useful midpoint, sitting about 24.2 miles from Sanbornton and 24.3 miles from Merrimack.
How much longer is the road route than the straight-line distance?
The direct path is about 43.4 miles (69.8 km), while the road route adds roughly 5.1 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 4:42 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $6.75 one way or $13.49 round trip. Estimated CO2 is about 15.2 kg one way.
What should you check before leaving?
Before you leave, expect Slight Chance Rain Showers then Mostly Cloudy around Sanbornton and Slight Chance Rain Showers near Merrimack.
Stop Ideas Near Concord
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 Concord.
Concord, New Hampshire
Manchester, New Hampshire
Tilton, New Hampshire
New Hampton, New Hampshire
Flight Path Map
This map shows the direct air route between Sanbornton and Merrimack. Straight-line distance: 43.36 mi (69.78 km).
#1 Sanbornton
Town in New Hampshire
| Population | 3,012 |
| Coordinates | 43.4892400, -71.5823000 |
| Altitude | 244 |
| 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: 78 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 36m |
| 40 mph (64.37 km/h) | 01h 12m |
| 50 mph (80.47 km/h) | 00h 58m |
| 60 mph (96.56 km/h) | 00h 48m |
| 70 mph (112.65 km/h) | 00h 41m |
| 80 mph (129 km/h) | 00h 36m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.95 | $6.75 | $13.49 |
| Mid-grade | $4.46 | $7.62 | $15.24 |
| Premium | $4.86 | $8.31 | $16.61 |
| Diesel | $6.00 | $10.25 | $20.51 |
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.