How far is Merrimack, NH from Gilmanton, NH?

The driving distance from Merrimack, NH to Gilmanton, NH is about 46.4 miles (74.6 km), with a travel time of about 01h 10m by car.

  • The straight-line flight distance is about 38.8 miles (62.5 km).
  • For a round trip, plan for roughly 02h 21m 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
46.35 mi
01h 10m
Flight
38.84 mi
62.5 km direct

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

Learn Distance

Choose another destination from Merrimack.

Flight Distance

Direct air line
38.84 mi
Kilometers
62.5 km
Flight Time
00h 04m

Driving Distance

Road route
46.35 mi
Kilometers
74.59 km
Drive Time
01h 10m

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 10m.

Arrival Snapshot
Arrive in Gilmanton
Thu, Apr 23, 6:47 AM EDT
Return by in Merrimack
Thu, Apr 23, 7:58 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Merrimack
2026-04-23T05:36
Arrive Gilmanton
Thu, Apr 23, 6:47 AM EDT
Route Timing
01h 10m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
9:11 AM to 11:11 AM EDT

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

Leave by
4:08 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Merrimack
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
Bow
NH

Town in Merrimack County, New Hampshire, United States

From Merrimack
23.2 mi
00h 35m
To Gilmanton
23.2 mi
00h 35m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
59°F
Thursday

Mostly Sunny

Starts
Thu, Apr 23 6:00 AM EDT
Wind
0 to 10 mph NW
Destination
56°F
Thursday

Partly Sunny

Starts
Thu, Apr 23 6:00 AM EDT
Wind
5 to 10 mph NW

Driving Route Map

The map below follows the saved road route between Merrimack and Gilmanton.

Turn-by-Turn Driving Directions

Step-by-step road directions between Merrimack and Gilmanton.

  1. 1

    Start on Loop Road

    25 m · 6 sec · Loop Road

  2. 2

    Turn straight onto Daniel Webster Highway

    3.8 mi · 8 min · Daniel Webster Highway

  3. 3

    Continue on South River Road

    2135 ft · 46 sec · South River Road

  4. 4

    Take the ramp right toward Concord, Nashua

    2141 ft · 52 sec

  5. 5

    Merge slight left onto Raymond Wieczorek Drive

    653 ft · 11 sec · Raymond Wieczorek Drive

  6. 6

    Keep slight right to continue on Bedford, Manchester

    1.3 km · 2 min

  7. 7

    Merge slight left onto Everett Turnpike

    11.2 mi · 15 min · Everett Turnpike

  8. 8

    Keep slight left to continue on Everett Turnpike

    10.2 mi · 12 min · Everett Turnpike

  9. 9

    Continue on Styles Bridges Highway

    2718 ft · 42 sec · Styles Bridges Highway

  10. 10

    Take the exit slight right toward I 393 East, US 4 East, US 202 East: Loudon, Portsmouth

    2452 ft · 1 min

  11. 11

    Merge slight left

    2.9 mi · 4 min

  12. 12

    Take the exit slight right toward NH 106: Laconia, Pembroke

    1304 ft · 32 sec

  13. 13

    Keep slight left

    93 m · 10 sec

  14. 14

    Turn left onto Sheep Davis Road

    1.3 mi · 2 min · Sheep Davis Road

  15. 15

    Continue on Rocky Pond Road

    160 m · 8 sec · Rocky Pond Road

  16. 16

    Continue on NH Route 106

    892 ft · 16 sec · NH Route 106

  17. 17

    Continue on Rocky Pond Road

    1.6 mi · 2 min · Rocky Pond Road

  18. 18

    Continue on NH Route 106

    6.1 mi · 9 min · NH Route 106

  19. 19

    Continue on Rocky Pond Road

    2.8 mi · 4 min · Rocky Pond Road

  20. 20

    Continue on State Route 106

    2968 ft · 53 sec · State Route 106

  21. 21

    Turn right onto Allens Mill Road

    1.9 mi · 5 min · Allens Mill Road

  22. 22

    At the end of the road, turn right onto New Hampshire Route 140

    3003 ft · 1 min · New Hampshire Route 140

  23. 23

    Turn left onto Province Road

    22 m · 2 sec · Province Road

  24. 24

    Turn slight left onto Currier Hill Road

    76 m · 11 sec · Currier Hill Road

  25. 25

    Arrive at your destination

    0 m · 1 sec · Currier Hill Road

Car Route Details

A richer read on the saved driving route between Merrimack and Gilmanton.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
25 steps
8 turns on the saved route
Ramps & Exits
6
3 merges, 3 ramps or exits
Navigation Density
54 / 100 mi
Decision points by distance
Main Roads
Everett Turnpike
21.4 mi · 46%
NH Route 106
6.25 mi · 13%
Rocky Pond Road
4.56 mi · 10%
Daniel Webster Highway
3.75 mi · 8%
I 393 East
3.38 mi · 7%
Allens Mill Road
1.95 mi · 4%
Longest Stretch

Everett Turnpike

Merge slight left onto Everett Turnpike

11.2 mi · 00h 15m

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 10m
Day trip friendly
Same-Day Return
02h 22m
Round-trip wheel time
Road vs Air
+7.6 mi
38.8 mi direct line
Halfway Stop
Bow
00h 35m from Merrimack
Leave By
4:08 PM EDT
Morning start is best
Weather Watch

Mostly Sunny leaving Merrimack and Partly Sunny near Gilmanton.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Merrimack to Gilmanton?

The road trip is about 46.4 miles (74.6 km) and usually takes 01h 10m 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 is a useful midpoint, sitting about 23.2 miles from Merrimack and 23.2 miles from Gilmanton.

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

The direct path is about 38.8 miles (62.5 km), while the road route adds roughly 7.6 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 4:08 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $6.47 one way or $12.94 round trip. Estimated CO2 is about 14.6 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny around Merrimack and Partly Sunny near Gilmanton.

Stop Ideas Near Bow

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

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

BUS

Concord, New Hampshire

9 mi away
30 Stickney Ave.
BUS

Manchester, New Hampshire

17 mi away
119 Canal St.
BUS

Tilton, New Hampshire

36 mi away
I-93 and US hwy 3
BUS

Nashua, NH

38 mi away
8 North Southwood Drive

Flight Path Map

This map shows the direct air route between Merrimack and Gilmanton. Straight-line distance: 38.84 mi (62.5 km).

Merrimack

#1 Merrimack

River in New Hampshire and Massachusetts, United States

Population27,452
Coordinates42.8650900, -71.4934000
Altitude47
CountryUnited States
Gilmanton

#2 Gilmanton

Town in Belknap County, New Hampshire, United States

Population3,797
Coordinates43.4242500, -71.4145200
Altitude303
CountryUnited States
Start: Merrimack (-71.4934, 42.86509)
End: Gilmanton (-71.41452, 43.42425)

Estimated Travel Time

Distance: 75 km by road

SpeedTime
30 mph (48.3 km/h)01h 32m
40 mph (64.37 km/h)01h 09m
50 mph (80.47 km/h)00h 55m
60 mph (96.56 km/h)00h 46m
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.

One-way fuel
1.64 gal
6.19 L · about $6.47
Round trip
$12.94
3.28 gal · 12.38 L
Estimated CO2
14.6 kg one way
Round trip: 29.1 kg / 64 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.95 $6.47 $12.94
Mid-grade $4.46 $7.31 $14.62
Premium $4.86 $7.97 $15.93
Diesel $6.00 $9.84 $19.67

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

There is no time difference between Merrimack and Gilmanton. The current time is 05:36:38.

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.