How far is Lancaster, NH from Dover, NH?

The driving distance from Lancaster, NH to Dover, NH is about 139.1 miles (223.8 km), with a travel time of about 02h 33m by car.

  • The straight-line flight distance is about 95.7 miles (154 km).
  • For a round trip, plan for roughly 05h 07m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
139.08 mi
02h 33m
Flight
95.7 mi
154.02 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Lancaster.

Flight Distance

Direct air line
95.7 mi
Kilometers
154.02 km
Flight Time
00h 11m

Driving Distance

Road route
139.08 mi
Kilometers
223.82 km
Drive Time
02h 33m

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 33m.

Arrival Snapshot
Arrive in Dover
Thu, Apr 23, 12:47 AM EDT
Return by in Lancaster
Thu, Apr 23, 3:20 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Lancaster
2026-04-22T22:13
Arrive Dover
Thu, Apr 23, 12:47 AM EDT
Route Timing
02h 33m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
10:34 AM to 12:34 PM EDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
1:22 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Lancaster
9:30 PM EDT
Morning start is best

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.

Mid-route stop
Ashland
NH

Town in New Hampshire

From Lancaster
65.7 mi
01h 16m
To Dover
73.4 mi
01h 16m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
46°F
Wednesday

Slight Chance Snow Showers then Chance Rain Showers

Starts
Wed, Apr 22 6:00 AM EDT
Wind
0 mph
Destination
48°F
Wednesday

Slight Chance Rain Showers then Mostly Cloudy

Starts
Wed, Apr 22 6:00 AM EDT
Wind
5 mph S

Driving Route Map

The map below follows the saved road route between Lancaster and Dover.

Turn-by-Turn Driving Directions

Step-by-step road directions between Lancaster and Dover.

  1. 1

    Start on Main Street

    868 ft · 25 sec · Main Street

  2. 2

    Turn slight right onto Prospect Street

    6.3 mi · 9 min · Prospect Street

  3. 3

    Continue on Lancaster Road

    2 mi · 3 min · Lancaster Road

  4. 4

    Continue on Daniel Webster Highway

    142 m · 11 sec · Daniel Webster Highway

  5. 5

    Continue on Twin Mountain Road

    2.3 mi · 4 min · Twin Mountain Road

  6. 6

    Continue on US Route 3 North

    6.1 mi · 9 min · US Route 3 North

  7. 7

    Continue on US Route 3 South

    140 m · 15 sec · US Route 3 South

  8. 8

    Turn slight right onto US Route 3 South

    1.9 mi · 3 min · US Route 3 South

  9. 9

    Continue on Daniel Webster Highway

    7.8 mi · 12 min · Daniel Webster Highway

  10. 10

    Take the ramp straight

    8.2 mi · 13 min

  11. 11

    Continue on Styles Bridges Highway

    47.6 mi · 51 min · Styles Bridges Highway

  12. 12

    Take the exit slight right toward US 3, NH 11: Laconia, Tilton

    1853 ft · 55 sec

  13. 13

    At the end of the road, turn left onto Laconia Road

    1546 ft · 47 sec · Laconia Road

  14. 14

    Turn right onto Tilton Road

    1.8 mi · 3 min · Tilton Road

  15. 15

    Continue on Depot Street

    2.9 mi · 5 min · Depot Street

  16. 16

    Continue on Main Street

    1094 ft · 31 sec · Main Street

  17. 17

    Continue on State Route 140

    1135 ft · 34 sec · State Route 140

  18. 18

    Continue on Gilmanton Road

    1.9 mi · 3 min · Gilmanton Road

  19. 19

    Continue on New Hampshire Route 140

    10 mi · 18 min · New Hampshire Route 140

  20. 20

    Continue on Frank C. Gilman Highway

    3.7 mi · 7 min · Frank C. Gilman Highway

  21. 21

    Continue on Factory Street

    2617 ft · 1 min · Factory Street

  22. 22

    At the end of the road, turn right onto Main Street

    3036 ft · 1 min · Main Street

  23. 23

    Enter the roundabout and take exit 2 toward the route

    605 ft · 17 sec

  24. 24

    Exit the roundabout

    14.5 mi · 22 min

  25. 25

    Take the exit slight right

    552 ft · 16 sec

  26. 26

    Continue on NH 16 On-Ramp South

    1625 ft · 25 sec · NH 16 On-Ramp South

  27. 27

    Merge slight left onto Spaulding Turnpike

    8.7 mi · 11 min · Spaulding Turnpike

  28. 28

    Take the exit slight right toward NH 9, NH 108: Dover, Somersworth

    1388 ft · 36 sec

  29. 29

    At the end of the road, turn left onto Indian Brook Drive

    2858 ft · 1 min · Indian Brook Drive

  30. 30

    Turn left onto Sixth Street

    1.6 mi · 4 min · Sixth Street

  31. 31

    Turn right onto Central Avenue

    978 ft · 30 sec · Central Avenue

  32. 32

    Turn left

    35 m · 5 sec

  33. 33

    Arrive at your destination

    0 m · 1 sec

Car Route Details

A richer read on the saved driving route between Lancaster and Dover.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
33 steps
12 turns on the saved route
Ramps & Exits
8
1 merges, 7 ramps or exits
Navigation Density
23.7 / 100 mi
Decision points by distance
Main Roads
Styles Bridges Highway
47.6 mi · 34%
Daniel Webster Highway
16.1 mi · 12%
Main Street
15.6 mi · 11%
New Hampshire Route 140
10 mi · 7%
Spaulding Turnpike
8.72 mi · 6%
Prospect Street
6.33 mi · 5%
Longest Stretch

Styles Bridges Highway

Continue on Styles Bridges Highway

47.6 mi · 00h 51m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

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.

Drive Time
02h 33m
Day trip friendly
Same-Day Return
05h 08m
Round-trip wheel time
Road vs Air
+43.4 mi
95.7 mi direct line
Halfway Stop
Ashland
01h 16m from Lancaster
Leave By
1:22 PM EDT
Morning start is best
Weather Watch

Slight Chance Snow Showers then Chance Rain Showers leaving Lancaster and Slight Chance Rain Showers then Mostly Cloudy near Dover.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Lancaster to Dover?

The road trip is about 139.1 miles (223.8 km) and usually takes 02h 33m 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?

Ashland is a useful midpoint, sitting about 65.7 miles from Lancaster and 73.4 miles from Dover.

How much longer is the road route than the straight-line distance?

The direct path is about 95.7 miles (154 km), while the road route adds roughly 43.4 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 1:22 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $19.37 one way or $38.74 round trip. Estimated CO2 is about 43.6 kg one way.

What should you check before leaving?

Before you leave, expect Slight Chance Snow Showers then Chance Rain Showers around Lancaster and Slight Chance Rain Showers then Mostly Cloudy near Dover.

Stop Ideas Near Ashland

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Ashland, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Ashland.

BUS

New Hampton, New Hampshire

8 mi away
325 Route 104
BUS

Plymouth, New Hampshire

8 mi away
83 Main St.
BUS

Tilton, New Hampshire

27 mi away
I-93 and US hwy 3
BUS

Lincoln, New Hampshire

38 mi away
Main and Franklin Sts.

Flight Path Map

This map shows the direct air route between Lancaster and Dover. Straight-line distance: 95.7 mi (154.02 km).

Photo coming soon

#1 Lancaster

Town in New Hampshire, United States

Population3,234
Coordinates44.4889500, -71.5692500
Altitude263
CountryUnited States
Dover

#2 Dover

County seat city in Strafford County, New Hampshire, United States

Population32,443
Coordinates43.1978600, -70.8736700
Altitude19
CountryUnited States
Start: US 2 (-71.569525, 44.488937)
End: (-70.873668, 43.197876)

Estimated Travel Time

Distance: 224 km by road

SpeedTime
30 mph (48.3 km/h)04h 38m
40 mph (64.37 km/h)03h 28m
50 mph (80.47 km/h)02h 46m
60 mph (96.56 km/h)02h 19m
70 mph (112.65 km/h)01h 59m
80 mph (129 km/h)01h 44m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
4.91 gal
18.58 L · about $19.37
Round trip
$38.74
9.82 gal · 37.16 L
Estimated CO2
43.6 kg one way
Round trip: 87.3 kg / 192 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.95 $19.37 $38.74
Mid-grade $4.46 $21.88 $43.77
Premium $4.86 $23.85 $47.71
Diesel $6.00 $29.45 $58.89

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

There is no time difference between Lancaster and Dover. The current time is 22:13:30.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.