How far is Peterborough, NH from Londonderry, NH?
The driving distance from Peterborough, NH to Londonderry, NH is about 45.7 miles (73.6 km), with a travel time of about 00h 59m by car.
- The straight-line flight distance is about 29.3 miles (47.1 km).
- For a round trip, plan for roughly 01h 58m 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 59m.
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 Hillsborough County, New Hampshire, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Sunny
Partly Sunny
Driving Route Map
The map below follows the saved road route between Peterborough and Londonderry.
Turn-by-Turn Driving Directions
Step-by-step road directions between Peterborough and Londonderry.
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1
Start on Peterborough Bypass
21 m · 4 sec · Peterborough Bypass
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2
Continue on Wilton Road
4 mi · 7 min · Wilton Road
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3
Continue on Gibbons Highway
9.3 mi · 15 min · Gibbons Highway
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4
Continue on Elm Street
1.3 mi · 3 min · Elm Street
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5
Turn right onto State Route 101
11.3 mi · 16 min · State Route 101
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6
Continue straight
6.3 mi · 10 min
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7
Take the exit slight right
3.4 mi · 5 min
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8
Take the exit slight right toward NH 28
1725 ft · 42 sec
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9
Keep slight right
605 ft · 17 sec
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10
Turn right onto South Willow Street
2.1 mi · 3 min · South Willow Street
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11
Continue on Rockingham Road
1.7 mi · 3 min · Rockingham Road
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12
Turn right onto Mammoth Road
3.6 mi · 7 min · Mammoth Road
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13
Arrive at your destination
0 m · 1 sec · Mammoth Road
Car Route Details
A richer read on the saved driving route between Peterborough 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.
State Route 101
Turn right onto State Route 101
11.3 mi · 00h 16m
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.
Partly Sunny leaving Peterborough 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 Peterborough to Londonderry?
The road trip is about 45.7 miles (73.6 km) and usually takes 00h 59m 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?
Amherst is a useful midpoint, sitting about 21.7 miles from Peterborough and 24 miles from Londonderry.
How much longer is the road route than the straight-line distance?
The direct path is about 29.3 miles (47.1 km), while the road route adds roughly 16.4 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 4:32 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $6.35 one way or $12.70 round trip. Estimated CO2 is about 14.3 kg one way.
What should you check before leaving?
Before you leave, expect Partly Sunny around Peterborough and Partly Sunny near Londonderry.
Stop Ideas Near Amherst
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 Amherst.
Nashua, NH
Manchester, New Hampshire
Concord, New Hampshire
Haverhill station
Flight Path Map
This map shows the direct air route between Peterborough and Londonderry. Straight-line distance: 29.26 mi (47.09 km).
#1 Peterborough
Town in Hillsborough County, New Hampshire, United States of America
| Population | 6,743 |
| Coordinates | 42.8706400, -71.9517500 |
| Altitude | 219 |
| 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: 74 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 31m |
| 40 mph (64.37 km/h) | 01h 08m |
| 50 mph (80.47 km/h) | 00h 54m |
| 60 mph (96.56 km/h) | 00h 45m |
| 70 mph (112.65 km/h) | 00h 39m |
| 80 mph (129 km/h) | 00h 34m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.95 | $6.35 | $12.70 |
| Mid-grade | $4.46 | $7.18 | $14.35 |
| Premium | $4.86 | $7.82 | $15.64 |
| Diesel | $6.00 | $9.66 | $19.31 |
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.