How far is Londonderry, NH from Henniker, NH?
The driving distance from Londonderry, NH to Henniker, NH is about 42.1 miles (67.7 km), with a travel time of about 00h 57m by car.
- The straight-line flight distance is about 31.4 miles (50.5 km).
- For a round trip, plan for roughly 01h 55m 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 57m.
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.
City in Merrimack County, New Hampshire, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Londonderry and Henniker.
Turn-by-Turn Driving Directions
Step-by-step road directions between Londonderry and Henniker.
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1
Start on Mammoth Road
3.5 mi · 7 min · Mammoth Road
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2
Turn right onto Smith Lane
699 ft · 31 sec · Smith Lane
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3
Turn straight onto Rockingham Road
1.2 mi · 2 min · Rockingham Road
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4
Turn left onto I 93 North
2701 ft · 1 min
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5
Merge slight left onto Alan B Shepard Highway
5.2 mi · 7 min · Alan B Shepard Highway
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6
Keep slight left to continue on I 93 North: Concord, Plymouth
7.1 mi · 9 min
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7
Keep slight left to continue on Everett Turnpike
7 mi · 8 min · Everett Turnpike
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8
Take the exit slight right toward I 89 North: Lebanon, White River Junction Vermont
2720 ft · 1 min
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9
Keep slight right to continue on I 89 North: Lebanon, White River Junction Vermont
1236 ft · 43 sec
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10
Merge slight left
8.1 mi · 10 min
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11
Take the exit slight left toward US 202 West, NH 9 West: Henniker, Keene
1.5 km · 1 min
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12
Continue straight
6.8 mi · 9 min
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13
Take the exit slight right toward NH 114: Henniker, Bradford
1717 ft · 49 sec
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14
Turn left onto State Route 114
755 ft · 14 sec · State Route 114
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15
Continue on Maple Street
2685 ft · 45 sec · Maple Street
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16
Arrive at your destination
0 m · 1 sec · Maple Street
Car Route Details
A richer read on the saved driving route between Londonderry and Henniker.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 89 North
Merge slight left
8.05 mi · 00h 10m
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 Londonderry and Mostly Sunny near Henniker.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Londonderry to Henniker?
The road trip is about 42.1 miles (67.7 km) and usually takes 00h 57m 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 Bog is a useful midpoint, sitting about 21 miles from Londonderry and 21.1 miles from Henniker.
How much longer is the road route than the straight-line distance?
The direct path is about 31.4 miles (50.5 km), while the road route adds roughly 10.7 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 8:00 AM to 10:00 AM EDT. If you want a more comfortable same-day return, try to leave by 4:34 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $5.84 one way or $11.68 round trip. Estimated CO2 is about 13.2 kg one way.
What should you check before leaving?
Before you leave, expect Partly Sunny around Londonderry and Mostly Sunny near Henniker.
Stop Ideas Near Bow Bog
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 Bog.
Concord, New Hampshire
Manchester, New Hampshire
Tilton, New Hampshire
Nashua, NH
Flight Path Map
This map shows the direct air route between Londonderry and Henniker. Straight-line distance: 31.4 mi (50.53 km).
#1 Londonderry
Town in Rockingham County, New Hampshire, United States of America
| Population | 26,646 |
| Coordinates | 42.8650900, -71.3739500 |
| Altitude | 128 |
| Country | United States |
#2 Henniker
Town in New Hampshire
| Population | 5,006 |
| Coordinates | 43.1798000, -71.8223000 |
| Altitude | 132 |
| Country | United States |
End: Henniker (-71.8223, 43.1798)
Estimated Travel Time
Distance: 68 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 24m |
| 40 mph (64.37 km/h) | 01h 03m |
| 50 mph (80.47 km/h) | 00h 50m |
| 60 mph (96.56 km/h) | 00h 42m |
| 70 mph (112.65 km/h) | 00h 36m |
| 80 mph (129 km/h) | 00h 31m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.95 | $5.84 | $11.68 |
| Mid-grade | $4.46 | $6.60 | $13.19 |
| Premium | $4.86 | $7.19 | $14.38 |
| Diesel | $6.00 | $8.88 | $17.75 |
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.