How far is Plainfield, NH from Dover, NH?
The driving distance from Plainfield, NH to Dover, NH is about 109.5 miles (176.2 km), with a travel time of about 02h 04m by car.
- The straight-line flight distance is about 78 miles (125.5 km).
- For a round trip, plan for roughly 04h 09m 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 04m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
Census-designated place in Merrimack County, New Hampshire
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Plainfield and Dover.
Turn-by-Turn Driving Directions
Step-by-step road directions between Plainfield and Dover.
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1
Start on Route 12A
7.6 mi · 15 min · Route 12A
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2
Take the ramp right
1423 ft · 35 sec
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3
Merge slight left
60.3 mi · 1 hr 10 min
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4
Turn left onto Route 3-A
1701 ft · 41 sec · Route 3-A
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5
Continue on South Main Street
128 m · 10 sec · South Main Street
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6
Take the ramp slight right toward I 93 North
2524 ft · 54 sec
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7
Merge slight left onto Everett Turnpike
1.7 mi · 2 min · Everett Turnpike
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8
Continue on Styles Bridges Highway
2718 ft · 42 sec · Styles Bridges Highway
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9
Take the exit slight right toward I 393 East, US 4 East, US 202 East: Loudon, Portsmouth
2452 ft · 1 min
-
10
Merge slight left
4.4 mi · 6 min
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11
Continue on Loudon Road
904 ft · 17 sec · Loudon Road
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12
Continue on Dover Road
4.9 mi · 8 min · Dover Road
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13
Enter the roundabout and take exit 2 toward Epsom Circle
76 m · 6 sec · Dover Road
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14
Exit the rotary onto Dover Road
4.3 mi · 7 min · Dover Road
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15
Continue on First New Hampshire Turnpike
7.8 mi · 13 min · First New Hampshire Turnpike
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16
Continue on Old Turnpike Road
5.1 mi · 7 min · Old Turnpike Road
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17
Continue on Old Concord Turnpike
1.8 mi · 3 min · Old Concord Turnpike
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18
Continue on Concord Road
2565 ft · 56 sec · Concord Road
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19
Enter the roundabout and take exit 2 toward Lee Circle
50 m · 5 sec · Concord Road
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20
Exit the rotary onto Concord Road
1.3 mi · 2 min · Concord Road
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21
Take the exit slight right toward NH 155: Lee, Madbury
1082 ft · 36 sec
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22
Turn left onto Turtle Pond Road
1.2 mi · 2 min · Turtle Pond Road
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23
Continue on Lee Road
1.3 mi · 2 min · Lee Road
-
24
Continue on Manchester Road
106 m · 8 sec · Manchester Road
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25
Continue on Knox Marsh Road
3.2 mi · 5 min · Knox Marsh Road
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26
Enter the roundabout and take exit 1 toward Silver Street
4 m · 1 sec · Silver Street
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27
Exit the roundabout onto Silver Street
3199 ft · 1 min · Silver Street
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28
Turn left onto Locust Street
1117 ft · 32 sec · Locust Street
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29
Turn straight onto Chestnut Street
1956 ft · 1 min · Chestnut Street
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30
Turn right onto Third Street
715 ft · 28 sec · Third Street
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31
Turn sharp right onto Central Avenue
65 m · 6 sec · Central Avenue
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32
Turn left
35 m · 5 sec
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33
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Plainfield 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.
Route 12A
Merge slight left
60.3 mi · 01h 10m
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 Plainfield and Mostly Sunny near Dover.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Plainfield to Dover?
The road trip is about 109.5 miles (176.2 km) and usually takes 02h 04m 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?
Contoocook is a useful midpoint, sitting about 54.6 miles from Plainfield and 54.9 miles from Dover.
How much longer is the road route than the straight-line distance?
The direct path is about 78 miles (125.5 km), while the road route adds roughly 31.5 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 8:00 AM to 10:00 AM EDT. If you want a more comfortable same-day return, try to leave by 2:20 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $15.23 one way or $30.46 round trip. Estimated CO2 is about 34.3 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Plainfield and Mostly Sunny near Dover.
Stop Ideas Near Contoocook
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 Contoocook.
Concord, New Hampshire
Tilton, New Hampshire
Manchester, New Hampshire
New Hampton, New Hampshire
Flight Path Map
This map shows the direct air route between Plainfield and Dover. Straight-line distance: 78.01 mi (125.54 km).
#1 Plainfield
Town in Sullivan County, New Hampshire, United States
| Population | 2,419 |
| Coordinates | 43.5342400, -72.3562000 |
| Altitude | 159 |
| 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: 176 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 38m |
| 40 mph (64.37 km/h) | 02h 44m |
| 50 mph (80.47 km/h) | 02h 11m |
| 60 mph (96.56 km/h) | 01h 49m |
| 70 mph (112.65 km/h) | 01h 33m |
| 80 mph (129 km/h) | 01h 21m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.95 | $15.23 | $30.46 |
| Mid-grade | $4.46 | $17.20 | $34.41 |
| Premium | $4.86 | $18.75 | $37.50 |
| Diesel | $6.00 | $23.15 | $46.30 |
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.