How far is Bridgewater, NH from Londonderry, NH?
The driving distance from Bridgewater, NH to Londonderry, NH is about 68.4 miles (110.1 km), with a travel time of about 01h 31m by car.
- The straight-line flight distance is about 56.5 miles (90.9 km).
- For a round trip, plan for roughly 03h 03m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM EST.
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 31m.
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
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Cloudy
Partly Sunny
Driving Route Map
The map below follows the saved road route between Bridgewater and Londonderry.
Turn-by-Turn Driving Directions
Step-by-step road directions between Bridgewater and Londonderry.
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1
Start on Whittemore Point Road South
71 m · 11 sec · Whittemore Point Road South
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2
Turn right onto Mayhew Turnpike
1715 ft · 37 sec · Mayhew Turnpike
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3
Continue on Lake Street
3.4 mi · 7 min · Lake Street
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4
Continue on Pleasant Street
1002 ft · 28 sec · Pleasant Street
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5
Continue on Summer Street
4.4 mi · 8 min · Summer Street
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6
Continue on New Hampshire Highway 104
1.1 mi · 2 min · New Hampshire Highway 104
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7
Take the ramp left toward I 93 South: Tilton, Concord
1505 ft · 37 sec
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8
Merge slight left onto Styles Bridges Highway
14.9 mi · 16 min · Styles Bridges Highway
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9
Continue on Senator Styles Bridges Highway
15.4 mi · 18 min · Senator Styles Bridges Highway
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10
Continue on Styles Bridges Highway
1.2 km · 1 min · Styles Bridges Highway
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11
Continue on Everett Turnpike
8.9 mi · 11 min · Everett Turnpike
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12
Keep slight left to continue on Everett Turnpike
2 mi · 2 min · Everett Turnpike
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13
Keep slight right to continue on I 93 South: Salem, Boston
7.7 mi · 10 min
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14
Keep slight left to continue on Alan B Shepard Highway
4 mi · 5 min · Alan B Shepard Highway
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15
Take the exit slight right toward NH 28: North Londonderry
1366 ft · 33 sec
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16
Keep slight right
577 ft · 14 sec
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17
Turn right onto Rockingham Road
1 mi · 2 min · Rockingham Road
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18
Turn slight left onto Smith Lane
699 ft · 36 sec · Smith Lane
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19
Turn left onto Mammoth Road
3.5 mi · 7 min · Mammoth Road
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20
Arrive at your destination
0 m · 1 sec · Mammoth Road
Car Route Details
A richer read on the saved driving route between Bridgewater and Londonderry.
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.
Mostly Cloudy leaving Bridgewater and Partly Sunny near Londonderry.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Bridgewater to Londonderry?
The road trip is about 68.4 miles (110.1 km) and usually takes 01h 31m 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?
Boscawen is a useful midpoint, sitting about 34.2 miles from Bridgewater and 34.2 miles from Londonderry.
How much longer is the road route than the straight-line distance?
The direct path is about 56.5 miles (90.9 km), while the road route adds roughly 11.9 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 EST. If you want a more comfortable same-day return, try to leave by 3:26 PM EST.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $9.88 one way or $19.75 round trip. Estimated CO2 is about 21.4 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Cloudy around Bridgewater and Partly Sunny near Londonderry.
Stop Ideas Near Boscawen
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 Boscawen.
Concord, New Hampshire
Tilton, New Hampshire
New Hampton, New Hampshire
Manchester, New Hampshire
Flight Path Map
This map shows the direct air route between Bridgewater and Londonderry. Straight-line distance: 56.46 mi (90.86 km).
#1 Bridgewater
Town in New Hampshire
| Population | 1,082 |
| Coordinates | 43.6384100, -71.7364700 |
| Altitude | 195 |
| Country | United States |
#2 Londonderry
Town in Rockingham County, New Hampshire, United States of America
| Population | 26,646 |
| Coordinates | 42.8650900, -71.3739500 |
| Altitude | 128 |
| Country | United States |
End: Londonderry (-71.37395, 42.86509)
Estimated Travel Time
Distance: 110 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 16m |
| 40 mph (64.37 km/h) | 01h 42m |
| 50 mph (80.47 km/h) | 01h 22m |
| 60 mph (96.56 km/h) | 01h 08m |
| 70 mph (112.65 km/h) | 00h 58m |
| 80 mph (129 km/h) | 00h 51m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.10 | $9.88 | $19.75 |
| Mid-grade | $4.71 | $11.36 | $22.72 |
| Premium | $5.17 | $12.46 | $24.92 |
| Diesel | $6.26 | $15.08 | $30.17 |
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 · Nov 09, 2026