How far is Keene, NH from Londonderry, NH?
The driving distance from Keene, NH to Londonderry, NH is about 75.1 miles (120.8 km), with a travel time of about 01h 21m by car.
- The straight-line flight distance is about 46 miles (74 km).
- For a round trip, plan for roughly 02h 43m 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 01h 21m.
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.
Rain Showers
Rain Showers
Driving Route Map
The map below follows the saved road route between Keene and Londonderry.
Turn-by-Turn Driving Directions
Step-by-step road directions between Keene and Londonderry.
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1
Start on Roxbury Street
10 m · 4 sec · Roxbury Street
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2
Turn right onto Central Square
45 m · 3 sec · Central Square
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3
Keep slight right to continue on Washington Street
1.6 mi · 4 min · Washington Street
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4
Take the ramp slight right
599 ft · 12 sec
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5
Merge slight left onto Route 9
3.3 mi · 5 min · Route 9
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6
Continue on NH Route 9
1.5 mi · 3 min · NH Route 9
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7
Continue on Route 9
1.8 mi · 3 min · Route 9
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8
Continue on Franklin Pierce Highway
3.3 mi · 4 min · Franklin Pierce Highway
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9
Continue on Route 9
6.7 mi · 9 min · Route 9
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10
Continue on Keene Road
5.7 mi · 8 min · Keene Road
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11
Continue on West Main Street
1.9 mi · 3 min · West Main Street
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12
Turn straight onto Franklin Pierce Highway
16.3 mi · 22 min · Franklin Pierce Highway
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13
Merge slight left
7.9 mi · 10 min
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14
Take the exit slight right toward I 93 South Toll: Manchester, Boston
1 km · 1 min
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15
Merge slight right onto Everett Turnpike
5.7 mi · 7 min · Everett Turnpike
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16
Keep slight left to continue on Everett Turnpike
2 mi · 2 min · Everett Turnpike
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17
Keep slight right to continue on I 93 South: Salem, Boston
7.7 mi · 10 min
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18
Keep slight left to continue on Alan B Shepard Highway
4 mi · 5 min · Alan B Shepard Highway
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19
Take the exit slight right toward NH 28: North Londonderry
1366 ft · 33 sec
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20
Keep slight right
577 ft · 14 sec
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21
Turn right onto Rockingham Road
1 mi · 2 min · Rockingham Road
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22
Turn slight left onto Smith Lane
699 ft · 36 sec · Smith Lane
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23
Turn left onto Mammoth Road
3.5 mi · 7 min · Mammoth Road
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24
Arrive at your destination
0 m · 1 sec · Mammoth Road
Car Route Details
A richer read on the saved driving route between Keene 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.
Franklin Pierce Highway
Turn straight onto Franklin Pierce Highway
16.3 mi · 00h 22m
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.
Rain Showers leaving Keene and Rain Showers near Londonderry.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Keene to Londonderry?
The road trip is about 75.1 miles (120.8 km) and usually takes 01h 21m 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?
Henniker is a useful midpoint, sitting about 37.5 miles from Keene and 37.6 miles from Londonderry.
How much longer is the road route than the straight-line distance?
The direct path is about 46 miles (74 km), while the road route adds roughly 29.1 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 3:46 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $10.45 one way or $20.91 round trip. Estimated CO2 is about 23.6 kg one way.
What should you check before leaving?
Before you leave, expect Rain Showers around Keene and Rain Showers near Londonderry.
Stop Ideas Near Henniker
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 Henniker.
Concord, New Hampshire
Manchester, New Hampshire
Tilton, New Hampshire
Nashua, NH
Flight Path Map
This map shows the direct air route between Keene and Londonderry. Straight-line distance: 46.01 mi (74.05 km).
#1 Keene
City in New Hampshire, United States
| Population | 22,699 |
| Coordinates | 42.9336900, -72.2781400 |
| Altitude | 148 |
| 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: 121 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 30m |
| 40 mph (64.37 km/h) | 01h 52m |
| 50 mph (80.47 km/h) | 01h 30m |
| 60 mph (96.56 km/h) | 01h 15m |
| 70 mph (112.65 km/h) | 01h 04m |
| 80 mph (129 km/h) | 00h 56m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.95 | $10.45 | $20.91 |
| Mid-grade | $4.46 | $11.81 | $23.62 |
| Premium | $4.86 | $12.87 | $25.75 |
| Diesel | $6.00 | $15.89 | $31.78 |
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 30, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.