How far is Franklin, NH from Londonderry, NH?
The driving distance from Franklin, NH to Londonderry, NH is about 48.5 miles (78 km), with a travel time of about 00h 54m by car.
- The straight-line flight distance is about 42.3 miles (68.1 km).
- For a round trip, plan for roughly 01h 48m 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 00h 54m.
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 Merrimack County, New Hampshire, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Partly Sunny
Driving Route Map
The map below follows the saved road route between Franklin and Londonderry.
Turn-by-Turn Driving Directions
Step-by-step road directions between Franklin and Londonderry.
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1
Start on Central Street
1.4 mi · 4 min · Central Street
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2
Continue on West Main Street
1.6 mi · 4 min · West Main Street
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3
Turn right onto Park Street
1.5 km · 2 min · Park Street
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4
Take the ramp slight right toward I 93 South
2085 ft · 51 sec
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5
Merge slight left onto Styles Bridges Highway
1884 ft · 23 sec · Styles Bridges Highway
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6
Continue on Senator Styles Bridges Highway
15.4 mi · 18 min · Senator Styles Bridges Highway
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7
Continue on Styles Bridges Highway
1.2 km · 1 min · Styles Bridges Highway
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8
Continue on Everett Turnpike
8.9 mi · 11 min · Everett Turnpike
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9
Keep slight left to continue on Everett Turnpike
2 mi · 2 min · Everett Turnpike
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10
Keep slight right to continue on I 93 South: Salem, Boston
7.7 mi · 10 min
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11
Keep slight left to continue on Alan B Shepard Highway
4 mi · 5 min · Alan B Shepard Highway
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12
Take the exit slight right toward NH 28: North Londonderry
1366 ft · 33 sec
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13
Keep slight right
577 ft · 14 sec
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14
Turn right onto Rockingham Road
1 mi · 2 min · Rockingham Road
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15
Turn slight left onto Smith Lane
699 ft · 36 sec · Smith Lane
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16
Turn left onto Mammoth Road
3.5 mi · 7 min · Mammoth Road
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17
Arrive at your destination
0 m · 1 sec · Mammoth Road
Car Route Details
A richer read on the saved driving route between Franklin 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.
Senator Styles Bridges Highway
Continue on Senator Styles Bridges Highway
15.4 mi · 00h 18m
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.
Mostly Sunny leaving Franklin and Partly Sunny near Londonderry.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Franklin to Londonderry?
The road trip is about 48.5 miles (78 km) and usually takes 00h 54m 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?
Bow is a useful midpoint, sitting about 24.2 miles from Franklin and 24.2 miles from Londonderry.
How much longer is the road route than the straight-line distance?
The direct path is about 42.3 miles (68.1 km), while the road route adds roughly 6.2 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 4:42 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $6.75 one way or $13.49 round trip. Estimated CO2 is about 15.2 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Franklin and Partly Sunny near Londonderry.
Stop Ideas Near Bow
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 Bow.
Concord, New Hampshire
Manchester, New Hampshire
Tilton, New Hampshire
Nashua, NH
Flight Path Map
This map shows the direct air route between Franklin and Londonderry. Straight-line distance: 42.32 mi (68.11 km).
#1 Franklin
City in Merrimack County, New Hampshire, USA
| Population | 8,753 |
| Coordinates | 43.4442400, -71.6473000 |
| Altitude | 94 |
| 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: 78 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 36m |
| 40 mph (64.37 km/h) | 01h 12m |
| 50 mph (80.47 km/h) | 00h 58m |
| 60 mph (96.56 km/h) | 00h 48m |
| 70 mph (112.65 km/h) | 00h 41m |
| 80 mph (129 km/h) | 00h 36m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.95 | $6.75 | $13.49 |
| Mid-grade | $4.46 | $7.62 | $15.24 |
| Premium | $4.86 | $8.31 | $16.61 |
| Diesel | $6.00 | $10.25 | $20.51 |
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 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.