How far is Deerfield, NH from Londonderry, NH?
The driving distance from Deerfield, NH to Londonderry, NH is about 28 miles (45 km), with a travel time of about 00h 39m by car.
- The straight-line flight distance is about 21 miles (33.8 km).
- For a round trip, plan for roughly 01h 19m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 7:00 AM to 7:00 PM EDT.
Reverse, save, or send this route
This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.
This is an easy same-day return drive.
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 39m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
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.
Rain Showers Likely
Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Deerfield and Londonderry.
Turn-by-Turn Driving Directions
Step-by-step road directions between Deerfield and Londonderry.
-
1
Start on Harvey Road
112 m · 15 sec · Harvey Road
-
2
Turn right onto Nottingham Road
754 ft · 22 sec · Nottingham Road
-
3
Keep slight left to continue on Nottingham Road
1.4 km · 2 min · Nottingham Road
-
4
At the end of the road, turn left onto North Road
1.2 km · 2 min · North Road
-
5
Turn slight left onto Raymond Road
1.9 mi · 4 min · Raymond Road
-
6
Keep slight right to continue on Stage Road
1.3 mi · 3 min · Stage Road
-
7
Continue on South Road
1 mi · 2 min · South Road
-
8
Turn left onto Old Candia Road
1.1 km · 1 min · Old Candia Road
-
9
Continue on Deerfield Road
2 mi · 4 min · Deerfield Road
-
10
Continue on Main Street
1235 ft · 32 sec · Main Street
-
11
Turn straight onto Old Candia Road
1.6 mi · 3 min · Old Candia Road
-
12
Take the ramp left
530 ft · 17 sec
-
13
Keep slight right
2065 ft · 50 sec
-
14
Merge slight left
7.7 mi · 9 min
-
15
Keep slight left to continue on Alan B Shepard Highway
4 mi · 5 min · Alan B Shepard Highway
-
16
Take the exit slight right toward NH 28: North Londonderry
1366 ft · 33 sec
-
17
Keep slight right
577 ft · 14 sec
-
18
Turn right onto Rockingham Road
1 mi · 2 min · Rockingham Road
-
19
Turn slight left onto Smith Lane
699 ft · 36 sec · Smith Lane
-
20
Turn left onto Mammoth Road
3.5 mi · 7 min · Mammoth Road
-
21
Arrive at your destination
0 m · 1 sec · Mammoth Road
Car Route Details
A richer read on the saved driving route between Deerfield 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.
Old Candia Road
Merge slight left
7.74 mi · 00h 09m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A short regional drive
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
Rain Showers Likely leaving Deerfield and Chance Rain Showers near Londonderry.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Deerfield to Londonderry?
The road trip is about 28 miles (45 km) and usually takes 00h 39m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
What is the halfway point on this route?
Auburn is a useful midpoint, sitting about 14 miles from Deerfield and 14 miles from Londonderry.
How much longer is the road route than the straight-line distance?
The direct path is about 21 miles (33.8 km), while the road route adds roughly 7 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 7:00 AM to 7:00 PM EDT. If you want a more comfortable same-day return, try to leave by 7:10 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $3.91 one way or $7.81 round trip. Estimated CO2 is about 8.8 kg one way.
What should you check before leaving?
Before you leave, expect Rain Showers Likely around Deerfield and Chance Rain Showers near Londonderry.
Stop Ideas Near Auburn
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 Auburn.
Manchester, New Hampshire
Nashua, NH
Concord, New Hampshire
Exeter station
Flight Path Map
This map shows the direct air route between Deerfield and Londonderry. Straight-line distance: 20.99 mi (33.78 km).
#1 Deerfield
Town in New Hampshire
| Population | 4,564 |
| Coordinates | 43.1461900, -71.2164500 |
| Altitude | 159 |
| 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: 45 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 55m |
| 40 mph (64.37 km/h) | 00h 41m |
| 50 mph (80.47 km/h) | 00h 33m |
| 60 mph (96.56 km/h) | 00h 27m |
| 70 mph (112.65 km/h) | 00h 23m |
| 80 mph (129 km/h) | 00h 20m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.95 | $3.91 | $7.81 |
| Mid-grade | $4.46 | $4.41 | $8.82 |
| Premium | $4.86 | $4.81 | $9.62 |
| Diesel | $6.00 | $5.94 | $11.87 |
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 19, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.