How far is Sanbornton, NH from Dover, NH?
The driving distance from Sanbornton, NH to Dover, NH is about 50.3 miles (80.9 km), with a travel time of about 01h 13m by car.
- The straight-line flight distance is about 40.9 miles (65.8 km).
- For a round trip, plan for roughly 02h 27m 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 01h 13m.
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 (United States)
Route Weather Snapshot
Check the forecast at both ends before you head out.
Light Rain then Scattered Rain Showers
Light Rain then Scattered Rain Showers
Driving Route Map
The map below follows the saved road route between Sanbornton and Dover.
Turn-by-Turn Driving Directions
Step-by-step road directions between Sanbornton and Dover.
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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
781 ft · 21 sec · Laconia Road
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4
Turn left onto Tilton Road
1.8 mi · 3 min · Tilton Road
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5
Continue on Depot Street
2.9 mi · 5 min · Depot Street
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6
Continue on Main Street
1094 ft · 31 sec · Main Street
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7
Continue on State Route 140
1135 ft · 34 sec · State Route 140
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8
Continue on Gilmanton Road
1.9 mi · 3 min · Gilmanton Road
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9
Continue on New Hampshire Route 140
10 mi · 18 min · New Hampshire Route 140
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10
Continue on Frank C. Gilman Highway
3.7 mi · 7 min · Frank C. Gilman Highway
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11
Continue on Factory Street
2617 ft · 1 min · Factory Street
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12
At the end of the road, turn right onto Main Street
3036 ft · 1 min · Main Street
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13
Enter the roundabout and take exit 2 toward the route
605 ft · 17 sec
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14
Exit the roundabout
14.5 mi · 22 min
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15
Take the exit slight right
552 ft · 16 sec
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16
Continue on NH 16 On-Ramp South
1625 ft · 25 sec · NH 16 On-Ramp South
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17
Merge slight left onto Spaulding Turnpike
8.7 mi · 11 min · Spaulding Turnpike
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18
Take the exit slight right toward NH 9, NH 108: Dover, Somersworth
1388 ft · 36 sec
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19
At the end of the road, turn left onto Indian Brook Drive
2858 ft · 1 min · Indian Brook Drive
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20
Turn left onto Sixth Street
1.6 mi · 4 min · Sixth Street
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21
Turn right onto Central Avenue
978 ft · 30 sec · Central Avenue
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22
Turn left
35 m · 5 sec
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23
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Sanbornton and Dover.
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.
Main Street
Exit the roundabout
14.5 mi · 00h 22m
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.
Light Rain then Scattered Rain Showers leaving Sanbornton and Light Rain then Scattered Rain Showers near Dover.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Sanbornton to Dover?
The road trip is about 50.3 miles (80.9 km) and usually takes 01h 13m 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?
Alton is a useful midpoint, sitting about 25.4 miles from Sanbornton and 24.9 miles from Dover.
How much longer is the road route than the straight-line distance?
The direct path is about 40.9 miles (65.8 km), while the road route adds roughly 9.4 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 4:02 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $6.98 one way or $13.97 round trip. Estimated CO2 is about 15.7 kg one way.
What should you check before leaving?
Before you leave, expect Light Rain then Scattered Rain Showers around Sanbornton and Light Rain then Scattered Rain Showers near Dover.
Stop Ideas Near Alton
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 Alton.
Tilton, New Hampshire
Concord, New Hampshire
New Hampton, New Hampshire
Dover Transportation Center
Flight Path Map
This map shows the direct air route between Sanbornton and Dover. Straight-line distance: 40.9 mi (65.83 km).
#1 Sanbornton
Town in New Hampshire
| Population | 3,012 |
| Coordinates | 43.4892400, -71.5823000 |
| Altitude | 244 |
| Country | United States |
#2 Dover
County seat city in Strafford County, New Hampshire, United States
| Population | 32,443 |
| Coordinates | 43.1978600, -70.8736700 |
| Altitude | 19 |
| Country | United States |
End: (-70.873668, 43.197876)
Estimated Travel Time
Distance: 81 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 40m |
| 40 mph (64.37 km/h) | 01h 15m |
| 50 mph (80.47 km/h) | 01h 00m |
| 60 mph (96.56 km/h) | 00h 50m |
| 70 mph (112.65 km/h) | 00h 43m |
| 80 mph (129 km/h) | 00h 37m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.95 | $6.98 | $13.97 |
| Mid-grade | $4.46 | $7.89 | $15.78 |
| Premium | $4.86 | $8.60 | $17.20 |
| Diesel | $6.00 | $10.61 | $21.23 |
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 15, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.