How far is Farmington, NH from Londonderry, NH?
The driving distance from Farmington, NH to Londonderry, NH is about 58 miles (93.3 km), with a travel time of about 01h 12m by car.
- The straight-line flight distance is about 39.5 miles (63.5 km).
- For a round trip, plan for roughly 02h 24m 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 12m.
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.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Slight Chance Rain Showers then Mostly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Farmington and Londonderry.
Turn-by-Turn Driving Directions
Step-by-step road directions between Farmington and Londonderry.
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1
Start on Main Street
1.5 mi · 3 min · Main Street
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2
Continue on State Route 153
2010 ft · 43 sec · State Route 153
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3
Turn left onto NH Route 11
2.2 mi · 4 min · NH Route 11
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4
Continue on Farmington Road
2.2 mi · 4 min · Farmington Road
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5
Take the exit slight right
552 ft · 16 sec
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6
Continue on NH 16 On-Ramp South
1625 ft · 25 sec · NH 16 On-Ramp South
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7
Merge slight left onto Spaulding Turnpike
2.2 mi · 2 min · Spaulding Turnpike
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8
Take the exit slight right toward NH 125: Rochester, Gonic
1540 ft · 53 sec · Exit 12
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9
Keep slight right to continue on Exit 12
135 m · 17 sec · Exit 12
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10
Merge slight left onto Gonic Road
1.7 mi · 3 min · Gonic Road
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11
Continue on Calef Highway
7.7 mi · 13 min · Calef Highway
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12
Enter the roundabout and take exit 2 toward Lee Circle
50 m · 5 sec · Calef Highway
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13
Exit the rotary onto Calef Highway
9.6 mi · 15 min · Calef Highway
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14
Take the exit slight right
1904 ft · 47 sec
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15
Merge slight left
20.3 mi · 24 min
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16
Keep slight left to continue on Alan B Shepard Highway
4 mi · 5 min · Alan B Shepard Highway
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17
Take the exit slight right toward NH 28: North Londonderry
1366 ft · 33 sec
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18
Keep slight right
577 ft · 14 sec
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19
Turn right onto Rockingham Road
1 mi · 2 min · Rockingham Road
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20
Turn slight left onto Smith Lane
699 ft · 36 sec · Smith Lane
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21
Turn left onto Mammoth Road
3.5 mi · 7 min · Mammoth Road
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22
Arrive at your destination
0 m · 1 sec · Mammoth Road
Car Route Details
A richer read on the saved driving route between Farmington 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.
Calef Highway
Merge slight left
20.3 mi · 00h 24m
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.
Slight Chance Rain Showers then Mostly Sunny leaving Farmington and Mostly Sunny near Londonderry.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Farmington to Londonderry?
The road trip is about 58 miles (93.3 km) and usually takes 01h 12m 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?
Epping is a useful midpoint, sitting about 29 miles from Farmington and 29 miles from Londonderry.
How much longer is the road route than the straight-line distance?
The direct path is about 39.5 miles (63.5 km), while the road route adds roughly 18.5 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 8:00 AM to 10:00 AM EDT. If you want a more comfortable same-day return, try to leave by 4:06 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $8.05 one way or $16.10 round trip. Estimated CO2 is about 18.1 kg one way.
What should you check before leaving?
Before you leave, expect Slight Chance Rain Showers then Mostly Sunny around Farmington and Mostly Sunny near Londonderry.
Stop Ideas Near Epping
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 Epping.
Exeter station
Durham–UNH station
Portsmouth, New Hampshire
Dover Transportation Center
Flight Path Map
This map shows the direct air route between Farmington and Londonderry. Straight-line distance: 39.46 mi (63.5 km).
#1 Farmington
Town in Strafford County, New Hampshire, United States
| Population | 6,951 |
| Coordinates | 43.3898000, -71.0650600 |
| Altitude | 87 |
| 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: 93 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 55m |
| 40 mph (64.37 km/h) | 01h 26m |
| 50 mph (80.47 km/h) | 01h 09m |
| 60 mph (96.56 km/h) | 00h 57m |
| 70 mph (112.65 km/h) | 00h 49m |
| 80 mph (129 km/h) | 00h 43m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.95 | $8.05 | $16.10 |
| Mid-grade | $4.46 | $9.09 | $18.18 |
| Premium | $4.86 | $9.91 | $19.82 |
| Diesel | $6.00 | $12.23 | $24.47 |
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 · May 01, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.