How far is Bow Bog, NH from Londonderry, NH?

The driving distance from Bow Bog, NH to Londonderry, NH is about 21.9 miles (35.3 km), with a travel time of about 00h 34m by car.

  • The straight-line flight distance is about 19 miles (30.5 km).
  • For a round trip, plan for roughly 01h 09m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 7:00 AM to 7:00 PM EDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
21.97 mi
00h 34m
Flight
18.98 mi
30.54 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from Bow Bog.

Flight Distance

Direct air line
18.98 mi
Kilometers
30.54 km
Flight Time
00h 02m

Driving Distance

Road route
21.97 mi
Kilometers
35.35 km
Drive Time
00h 34m

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 34m.

Arrival Snapshot
Arrive in Londonderry
Sat, Apr 11, 10:25 PM EDT
Return by in Bow Bog
Sat, Apr 11, 10:59 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Bow Bog
2026-04-11T21:50
Arrive Londonderry
Sat, Apr 11, 10:25 PM EDT
Route Timing
00h 34m
One way by road
Best Departure Window
7:00 AM to 7:00 PM EDT
Leave when it suits your day
Arrive between
7:35 AM to 7:35 PM EDT

This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.

Leave by
7:20 PM EDT
Keeps a same-day return open with about 01h 30m at the destination.
Back in Bow Bog
10:00 PM EDT
Flexible departure

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
Manchester
NH

The most populous city in Hillsborough County, New Hampshire.

From Bow Bog
11 mi
00h 17m
To Londonderry
11 mi
00h 17m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
53°F
Saturday

Slight Chance Rain Showers then Sunny

Starts
Sat, Apr 11 6:00 AM EDT
Wind
10 to 15 mph NW
Destination
55°F
Saturday

Slight Chance Rain Showers then Sunny

Starts
Sat, Apr 11 2:00 AM EDT
Wind
10 to 15 mph NW

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Bow Bog and Londonderry.

  1. 1

    Start on Bow Bog Road

    1.7 mi · 4 min · Bow Bog Road

  2. 2

    Continue on Pine Street

    1662 ft · 51 sec · Pine Street

  3. 3

    Turn left onto Brandywine Drive

    568 ft · 28 sec · Brandywine Drive

  4. 4

    Turn left onto Springer Road

    583 ft · 28 sec · Springer Road

  5. 5

    Turn right

    81 m · 20 sec

  6. 6

    Take the ramp right toward I 93 South

    1435 ft · 35 sec

  7. 7

    Merge slight left onto Everett Turnpike

    1.2 km · 50 sec · Everett Turnpike

  8. 8

    Keep slight left to continue on Everett Turnpike

    2 mi · 2 min · Everett Turnpike

  9. 9

    Keep slight right to continue on I 93 South: Salem, Boston

    7.7 mi · 10 min

  10. 10

    Keep slight left to continue on Alan B Shepard Highway

    4 mi · 5 min · Alan B Shepard Highway

  11. 11

    Take the exit slight right toward NH 28: North Londonderry

    1366 ft · 33 sec

  12. 12

    Keep slight right

    577 ft · 14 sec

  13. 13

    Turn right onto Rockingham Road

    1 mi · 2 min · Rockingham Road

  14. 14

    Turn slight left onto Smith Lane

    699 ft · 36 sec · Smith Lane

  15. 15

    Turn left onto Mammoth Road

    3.5 mi · 7 min · Mammoth Road

  16. 16

    Arrive at your destination

    0 m · 1 sec · Mammoth Road

Car Route Details

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

OSRM road route
Drive Character

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.

Directions
16 steps
8 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
72.7 / 100 mi
Decision points by distance
Main Roads
I 93 South
7.95 mi · 36%
Alan B Shepard Highway
4.01 mi · 18%
Mammoth Road
3.5 mi · 16%
Everett Turnpike
2.69 mi · 12%
Bow Bog Road
1.7 mi · 8%
Rockingham Road
1.02 mi · 5%
Longest Stretch

I 93 South

Keep slight right to continue on I 93 South: Salem, Boston

7.68 mi · 00h 10m

Route Summary

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

Trip Read

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.

Drive Time
00h 34m
Quick drive
Same-Day Return
01h 10m
Round-trip wheel time
Road vs Air
+2.9 mi
19 mi direct line
Halfway Stop
Manchester
00h 17m from Bow Bog
Leave By
7:20 PM EDT
Flexible departure
Weather Watch

Slight Chance Rain Showers then Sunny leaving Bow Bog and Slight Chance Rain Showers then Sunny near Londonderry.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Bow Bog to Londonderry?

The road trip is about 21.9 miles (35.3 km) and usually takes 00h 34m 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?

Manchester is a useful midpoint, sitting about 11 miles from Bow Bog and 11 miles from Londonderry.

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

The direct path is about 19 miles (30.5 km), while the road route adds roughly 2.9 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 7:20 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $3.04 one way or $6.08 round trip. Estimated CO2 is about 6.8 kg one way.

What should you check before leaving?

Before you leave, expect Slight Chance Rain Showers then Sunny around Bow Bog and Slight Chance Rain Showers then Sunny near Londonderry.

Stop Ideas Near Manchester

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

Mid-route Guidance
Local place coverage is thin around Manchester, 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 Manchester.

BUS

Manchester, New Hampshire

1 mi away
119 Canal St.
BUS

Nashua, NH

23 mi away
8 North Southwood Drive
BUS

Concord, New Hampshire

25 mi away
30 Stickney Ave.
RAIL

Haverhill station

39 mi away
Washington Street at Railroad Square

Flight Path Map

This map shows the direct air route between Bow Bog and Londonderry. Straight-line distance: 18.98 mi (30.54 km).

Photo coming soon

#1 Bow Bog

City in Merrimack County, New Hampshire, United States of America

Population8,381
Coordinates43.1206400, -71.5114600
Altitude117
CountryUnited States
Londonderry

#2 Londonderry

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

Population26,646
Coordinates42.8650900, -71.3739500
Altitude128
CountryUnited States
Start: Bow Bog (-71.51146, 43.12064)
End: Londonderry (-71.37395, 42.86509)

Estimated Travel Time

Distance: 35 km by road

SpeedTime
30 mph (48.3 km/h)00h 43m
40 mph (64.37 km/h)00h 32m
50 mph (80.47 km/h)00h 26m
60 mph (96.56 km/h)00h 21m
70 mph (112.65 km/h)00h 18m
80 mph (129 km/h)00h 16m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
0.77 gal
2.93 L · about $3.04
Round trip
$6.08
1.54 gal · 5.86 L
Estimated CO2
6.8 kg one way
Round trip: 13.7 kg / 30 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.95 $3.04 $6.08
Mid-grade $4.46 $3.43 $6.86
Premium $4.86 $3.74 $7.48
Diesel $6.00 $4.62 $9.24

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 12, 2026

There is no time difference between Bow Bog and Londonderry. The current time is 21:50:42.

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.