How far is Greenfield, NH from Londonderry, NH?
The driving distance from Greenfield, NH to Londonderry, NH is about 36.8 miles (59.2 km), with a travel time of about 01h 10m by car.
- The straight-line flight distance is about 25.9 miles (41.7 km).
- For a round trip, plan for roughly 02h 20m 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 10m.
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, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Sunny
Driving Route Map
The map below follows the saved road route between Greenfield and Londonderry.
Turn-by-Turn Driving Directions
Step-by-step road directions between Greenfield and Londonderry.
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1
Start on Sawmill Road
25 m · 6 sec · Sawmill Road
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2
Turn left onto Forest Road
93 m · 13 sec · Forest Road
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3
Turn left onto Town Line Road
1.3 mi · 3 min · Town Line Road
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4
Continue on Greenfield Road
3 mi · 6 min · Greenfield Road
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5
Continue on Greenfield Road
53 m · 5 sec · Greenfield Road
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6
Turn slight right onto New Boston Road
3.2 mi · 7 min · New Boston Road
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7
Continue on Francestown Road
4 mi · 8 min · Francestown Road
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8
Turn left onto Depot Street
1156 ft · 37 sec · Depot Street
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9
Turn left onto River Road
4.7 mi · 9 min · River Road
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10
Continue on New Boston Road
1.3 mi · 3 min · New Boston Road
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11
Continue on Pleasant Street
1982 ft · 1 min · Pleasant Street
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12
Enter the roundabout and take exit 2 toward Main Street
7 m · 1 sec · Main Street
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13
Exit the rotary onto Main Street
41 m · 5 sec · Main Street
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14
Continue on South Mast Street
3219 ft · 2 min · South Mast Street
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15
Enter the roundabout and take exit 2 toward South Mast Street
31 m · 3 sec · South Mast Street
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16
Exit the roundabout onto South Mast Street
1.1 km · 1 min · South Mast Street
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17
Continue on Mast Road
2.5 mi · 4 min · Mast Road
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18
Turn right
3.6 mi · 7 min
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19
Continue straight
3.3 mi · 5 min
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20
Take the exit slight right toward NH 28
1725 ft · 42 sec
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21
Keep slight right
605 ft · 17 sec
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22
Turn right onto South Willow Street
2.1 mi · 3 min · South Willow Street
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23
Continue on Rockingham Road
1.7 mi · 3 min · Rockingham Road
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24
Turn right onto Mammoth Road
3.6 mi · 7 min · Mammoth Road
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25
Arrive at your destination
0 m · 1 sec · Mammoth Road
Car Route Details
A richer read on the saved driving route between Greenfield 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.
River Road
Turn left onto River Road
4.71 mi · 00h 09m
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.
Sunny leaving Greenfield and Sunny near Londonderry.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Greenfield to Londonderry?
The road trip is about 36.8 miles (59.2 km) and usually takes 01h 10m 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?
Goffstown is a useful midpoint, sitting about 18.3 miles from Greenfield and 18.5 miles from Londonderry.
How much longer is the road route than the straight-line distance?
The direct path is about 25.9 miles (41.7 km), while the road route adds roughly 10.9 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 EDT. If you want a more comfortable same-day return, try to leave by 4:10 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $5.70 one way or $11.40 round trip. Estimated CO2 is about 11.6 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Greenfield and Sunny near Londonderry.
Stop Ideas Near Goffstown
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 Goffstown.
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Flight Path Map
This map shows the direct air route between Greenfield and Londonderry. Straight-line distance: 25.9 mi (41.69 km).
#1 Greenfield
Town in Hillsborough County, New Hampshire, United States
| Population | 1,845 |
| Coordinates | 42.9506400, -71.8723000 |
| Altitude | 258 |
| 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: 59 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 13m |
| 40 mph (64.37 km/h) | 00h 55m |
| 50 mph (80.47 km/h) | 00h 44m |
| 60 mph (96.56 km/h) | 00h 36m |
| 70 mph (112.65 km/h) | 00h 31m |
| 80 mph (129 km/h) | 00h 27m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.38 | $5.70 | $11.40 |
| Mid-grade | $4.95 | $6.44 | $12.87 |
| Premium | $5.40 | $7.01 | $14.03 |
| Diesel | $6.41 | $8.33 | $16.66 |
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 23, 2026