How far is Londonderry, NH from Barrington, NH?

The driving distance from Londonderry, NH to Barrington, NH is about 46.9 miles (75.5 km), with a travel time of about 01h 08m by car.

  • The straight-line flight distance is about 29.7 miles (47.8 km).
  • For a round trip, plan for roughly 02h 17m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
46.89 mi
01h 08m
Flight
29.73 mi
47.84 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Londonderry.

Flight Distance

Direct air line
29.73 mi
Kilometers
47.84 km
Flight Time
00h 03m

Driving Distance

Road route
46.89 mi
Kilometers
75.47 km
Drive Time
01h 08m

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 08m.

Arrival Snapshot
Arrive in Barrington
Sat, Apr 18, 1:29 AM EDT
Return by in Londonderry
Sat, Apr 18, 2:37 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Londonderry
2026-04-18T00:20
Arrive Barrington
Sat, Apr 18, 1:29 AM EDT
Route Timing
01h 08m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
9:09 AM to 11:09 AM EDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
4:12 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Londonderry
9:30 PM EDT
Morning start is best

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.

Mid-route stop
Raymond
NH

Town in New Hampshire

From Londonderry
23.4 mi
00h 34m
To Barrington
23.5 mi
00h 34m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
59°F
Saturday

Mostly Cloudy

Starts
Sat, Apr 18 6:00 AM EDT
Wind
5 mph E
Destination
56°F
Saturday

Mostly Cloudy

Starts
Sat, Apr 18 6:00 AM EDT
Wind
5 mph E

Driving Route Map

The map below follows the saved road route between Londonderry and Barrington.

Turn-by-Turn Driving Directions

Step-by-step road directions between Londonderry and Barrington.

  1. 1

    Start on Mammoth Road

    3.5 mi · 7 min · Mammoth Road

  2. 2

    Turn right onto Smith Lane

    699 ft · 31 sec · Smith Lane

  3. 3

    Turn straight onto Rockingham Road

    1.2 mi · 2 min · Rockingham Road

  4. 4

    Turn left onto I 93 North

    2701 ft · 1 min

  5. 5

    Merge slight left onto Alan B Shepard Highway

    5.2 mi · 7 min · Alan B Shepard Highway

  6. 6

    Keep slight right to continue on NH 101 East: Portsmouth, Seacoast

    19.1 mi · 22 min

  7. 7

    Take the exit slight right toward NH 125: Epping, Kingston

    1211 ft · 37 sec

  8. 8

    Turn left onto Calef Highway

    9.7 mi · 15 min · Calef Highway

  9. 9

    Enter the roundabout and take exit 2 toward Lee Circle

    52 m · 5 sec · Calef Highway

  10. 10

    Exit the rotary onto Calef Highway

    4.4 mi · 8 min · Calef Highway

  11. 11

    Turn left onto Franklin Pierce Highway

    2.7 mi · 6 min · Franklin Pierce Highway

  12. 12

    Keep slight left to continue on Franklin Pierce Highway

    590 ft · 13 sec · Franklin Pierce Highway

  13. 13

    Arrive at your destination

    0 m · 1 sec · Franklin Pierce Highway

Car Route Details

A richer read on the saved driving route between Londonderry and Barrington.

OSRM road route
Drive Character

Straightforward drive

The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.

Directions
13 steps
7 turns on the saved route
Ramps & Exits
4
1 merges, 3 ramps or exits
Navigation Density
27.7 / 100 mi
Decision points by distance
Main Roads
NH 101 East
19.1 mi · 41%
Calef Highway
14.2 mi · 30%
Alan B Shepard Highway
5.2 mi · 11%
Mammoth Road
3.5 mi · 7%
Franklin Pierce Highway
2.86 mi · 6%
Rockingham Road
1.18 mi · 3%
Longest Stretch

NH 101 East

Keep slight right to continue on NH 101 East: Portsmouth, Seacoast

19.1 mi · 00h 22m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

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.

Drive Time
01h 08m
Day trip friendly
Same-Day Return
02h 18m
Round-trip wheel time
Road vs Air
+17.2 mi
29.7 mi direct line
Halfway Stop
Raymond
00h 34m from Londonderry
Leave By
4:12 PM EDT
Morning start is best
Weather Watch

Mostly Cloudy leaving Londonderry and Mostly Cloudy near Barrington.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Londonderry to Barrington?

The road trip is about 46.9 miles (75.5 km) and usually takes 01h 08m 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?

Raymond is a useful midpoint, sitting about 23.4 miles from Londonderry and 23.5 miles from Barrington.

How much longer is the road route than the straight-line distance?

The direct path is about 29.7 miles (47.8 km), while the road route adds roughly 17.2 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 4:12 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $6.51 one way or $13.02 round trip. Estimated CO2 is about 14.7 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Cloudy around Londonderry and Mostly Cloudy near Barrington.

Stop Ideas Near Raymond

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Raymond, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Raymond.

RAIL

Exeter station

19 mi away
60 Lincoln Street
RAIL

Durham–UNH station

23 mi away
3 Depot Road
BUS

Manchester, New Hampshire

24 mi away
119 Canal St.
RAIL

Haverhill station

30 mi away
Washington Street at Railroad Square

Flight Path Map

This map shows the direct air route between Londonderry and Barrington. Straight-line distance: 29.73 mi (47.84 km).

Londonderry

#1 Londonderry

Town in Rockingham County, New Hampshire, United States of America

Population26,646
Coordinates42.8650900, -71.3739500
Altitude128
CountryUnited States
Barrington

#2 Barrington

Town in Strafford County, New Hampshire, United States

Population9,231
Coordinates43.2228600, -71.0470100
Altitude116
CountryUnited States
Start: Londonderry (-71.37395, 42.86509)
End: Barrington (-71.04701, 43.22286)

Estimated Travel Time

Distance: 75 km by road

SpeedTime
30 mph (48.3 km/h)01h 33m
40 mph (64.37 km/h)01h 10m
50 mph (80.47 km/h)00h 56m
60 mph (96.56 km/h)00h 46m
70 mph (112.65 km/h)00h 40m
80 mph (129 km/h)00h 35m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.65 gal
6.26 L · about $6.51
Round trip
$13.02
3.3 gal · 12.52 L
Estimated CO2
14.7 kg one way
Round trip: 29.3 kg / 65 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.95 $6.51 $13.02
Mid-grade $4.46 $7.35 $14.71
Premium $4.86 $8.02 $16.03
Diesel $6.00 $9.90 $19.79

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 18, 2026

There is no time difference between Londonderry and Barrington. The current time is 00:20:27.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.