How far is New Boston, NH from Londonderry, NH?
The driving distance from New Boston, NH to Londonderry, NH is about 27.4 miles (44.1 km), with a travel time of about 00h 41m by car.
- The straight-line flight distance is about 17.9 miles (28.8 km).
- For a round trip, plan for roughly 01h 22m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 7:00 AM to 7:00 PM EDT.
Reverse, save, or send this route
This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.
This is an easy same-day return drive.
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 41m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
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.
City in New Hampshire, USA
Route Weather Snapshot
Check the forecast at both ends before you head out.
Scattered Showers And Thunderstorms
Mostly Clear
Driving Route Map
The map below follows the saved road route between New Boston and Londonderry.
Turn-by-Turn Driving Directions
Step-by-step road directions between New Boston and Londonderry.
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1
Start on Old Coach Road
67 m · 11 sec · Old Coach Road
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2
Turn left onto Mont Vernon Road
24 m · 2 sec · Mont Vernon Road
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3
Turn slight right onto Old Coach Road
134 m · 15 sec · Old Coach Road
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4
Continue on Meetinghouse Hill Road
1617 ft · 1 min · Meetinghouse Hill Road
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5
Turn left onto Bedford Road
4 mi · 9 min · Bedford Road
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6
Continue on Bedford Road
1.2 mi · 3 min · Bedford Road
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7
At the end of the road, turn left onto Chestnut Hill Road
2262 ft · 53 sec · Chestnut Hill Road
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8
Continue on New Boston Road
5.7 mi · 13 min · New Boston Road
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9
Turn right
1.2 km · 1 min
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10
Continue straight
3.3 mi · 5 min
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11
Take the exit slight right toward NH 28
1725 ft · 42 sec
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12
Keep slight right
605 ft · 17 sec
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13
Turn right onto South Willow Street
2.1 mi · 3 min · South Willow Street
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14
Continue on Rockingham Road
1.7 mi · 3 min · Rockingham Road
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15
Turn right onto Mammoth Road
3.6 mi · 7 min · Mammoth Road
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16
Arrive at your destination
0 m · 1 sec · Mammoth Road
Car Route Details
A richer read on the saved driving route between New Boston and Londonderry.
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.
New Boston Road
Continue on New Boston Road
5.68 mi · 00h 13m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A short regional drive
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
Scattered Showers And Thunderstorms leaving New Boston and Mostly Clear near Londonderry.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from New Boston to Londonderry?
The road trip is about 27.4 miles (44.1 km) and usually takes 00h 41m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
What is the halfway point on this route?
Bedford is a useful midpoint, sitting about 11.8 miles from New Boston and 15.7 miles from Londonderry.
How much longer is the road route than the straight-line distance?
The direct path is about 17.9 miles (28.8 km), while the road route adds roughly 9.5 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 7:00 AM to 7:00 PM EDT. If you want a more comfortable same-day return, try to leave by 7:08 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $3.83 one way or $7.65 round trip. Estimated CO2 is about 8.6 kg one way.
What should you check before leaving?
Before you leave, expect Scattered Showers And Thunderstorms around New Boston and Mostly Clear near Londonderry.
Stop Ideas Near Bedford
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 Bedford.
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Haverhill station
Flight Path Map
This map shows the direct air route between New Boston and Londonderry. Straight-line distance: 17.92 mi (28.84 km).
#1 New Boston
City in Texas, United States
| Population | 5,941 |
| Coordinates | 42.9761900, -71.6939600 |
| Altitude | 135 |
| 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: Mammoth Road (-71.374062, 42.865057)
Estimated Travel Time
Distance: 44 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 54m |
| 40 mph (64.37 km/h) | 00h 41m |
| 50 mph (80.47 km/h) | 00h 32m |
| 60 mph (96.56 km/h) | 00h 27m |
| 70 mph (112.65 km/h) | 00h 23m |
| 80 mph (129 km/h) | 00h 20m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.95 | $3.83 | $7.65 |
| Mid-grade | $4.46 | $4.32 | $8.65 |
| Premium | $4.86 | $4.71 | $9.42 |
| Diesel | $6.00 | $5.82 | $11.63 |
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 16, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.