How far is Bartlett, NH from Londonderry, NH?
The driving distance from Bartlett, NH to Londonderry, NH is about 122.5 miles (197.2 km), with a travel time of about 02h 44m by car.
- The straight-line flight distance is about 83.9 miles (135.1 km).
- For a round trip, plan for roughly 05h 28m 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 44m.
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.
Human settlement in Belknap County, New Hampshire, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Driving Route Map
The map below follows the saved road route between Bartlett and Londonderry.
Turn-by-Turn Driving Directions
Step-by-step road directions between Bartlett and Londonderry.
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1
Start on the route
32 m · 10 sec
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2
Turn left onto Main Street
19 m · 6 sec · Main Street
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3
Turn right onto Bear Notch Road
8.9 mi · 17 min · Bear Notch Road
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4
At the end of the road, turn right onto Kancamagus Highway
21.7 mi · 36 min · Kancamagus Highway
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5
Continue on Main Street
1.3 mi · 3 min · Main Street
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6
Continue on Kancamagus Highway
1966 ft · 1 min · Kancamagus Highway
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7
Take the ramp right
1948 ft · 48 sec
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8
Merge slight left onto Styles Bridges Highway
46.1 mi · 49 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 Bartlett 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.
Styles Bridges Highway
Merge slight left onto Styles Bridges Highway
46.1 mi · 00h 49m
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.
Areas Of Fog leaving Bartlett and Clear near Londonderry.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Bartlett to Londonderry?
The road trip is about 122.5 miles (197.2 km) and usually takes 02h 44m 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?
New Hampton is a useful midpoint, sitting about 61.3 miles from Bartlett and 61.3 miles from Londonderry.
How much longer is the road route than the straight-line distance?
The direct path is about 83.9 miles (135.1 km), while the road route adds roughly 38.6 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 1:02 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $18.47 one way or $36.94 round trip. Estimated CO2 is about 38.4 kg one way.
What should you check before leaving?
Before you leave, expect Areas Of Fog around Bartlett and Clear near Londonderry.
Stop Ideas Near New Hampton
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 New Hampton.
New Hampton, New Hampshire
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Tilton, New Hampshire
Concord, New Hampshire
Flight Path Map
This map shows the direct air route between Bartlett and Londonderry. Straight-line distance: 83.93 mi (135.08 km).
#1 Bartlett
Town in Carroll County, New Hampshire
| Population | 2,814 |
| Coordinates | 44.0781200, -71.2828500 |
| Altitude | 203 |
| 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: 197 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 04m |
| 40 mph (64.37 km/h) | 03h 03m |
| 50 mph (80.47 km/h) | 02h 27m |
| 60 mph (96.56 km/h) | 02h 02m |
| 70 mph (112.65 km/h) | 01h 45m |
| 80 mph (129 km/h) | 01h 31m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.28 | $18.47 | $36.94 |
| Mid-grade | $4.84 | $20.89 | $41.78 |
| Premium | $5.29 | $22.85 | $45.70 |
| Diesel | $6.10 | $26.36 | $52.72 |
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 · Sep 15, 2026