How far is Merrimack, NH from Atkinson, NH?

The driving distance from Merrimack, NH to Atkinson, NH is about 28.2 miles (45.4 km), with a travel time of about 00h 50m by car.

  • The straight-line flight distance is about 17.6 miles (28.4 km).
  • For a round trip, plan for roughly 01h 41m 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
28.2 mi
00h 50m
Flight
17.64 mi
28.39 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
17.64 mi
Kilometers
28.39 km
Flight Time
00h 02m

Driving Distance

Road route
28.2 mi
Kilometers
45.39 km
Drive Time
00h 50m

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 50m.

Arrival Snapshot
Arrive in Atkinson
Thu, Apr 16, 1:51 AM EDT
Return by in Merrimack
Thu, Apr 16, 2:42 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Merrimack
2026-04-16T01:01
Arrive Atkinson
Thu, Apr 16, 1:51 AM EDT
Route Timing
00h 50m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
8:51 AM to 10:51 AM EDT

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

Leave by
4:48 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
Derry
NH

Town in New Hampshire, United States

From Merrimack
14.1 mi
00h 25m
To Atkinson
14.1 mi
00h 25m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
69°F
Thursday

Chance Rain Showers

Starts
Thu, Apr 16 6:00 AM EDT
Wind
0 to 5 mph SE
Destination
65°F
Thursday

Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms

Starts
Thu, Apr 16 6:00 AM EDT
Wind
0 to 5 mph E

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  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

    641 ft · 12 sec · South River Road

  4. 4

    Take the ramp right toward Airport

    1104 ft · 27 sec

  5. 5

    Merge slight left onto Raymond Wieczorek Drive

    2769 ft · 47 sec · Raymond Wieczorek Drive

  6. 6

    Turn right onto Pettengill Road

    1.1 mi · 3 min · Pettengill Road

  7. 7

    Continue on Harvey Road

    3008 ft · 1 min · Harvey Road

  8. 8

    Turn right onto Webster Road

    742 ft · 23 sec · Webster Road

  9. 9

    Turn right onto Grenier Field Road

    1.2 km · 2 min · Grenier Field Road

  10. 10

    Continue on Page Road

    1079 ft · 35 sec · Page Road

  11. 11

    Turn right onto Rockingham Road

    2.1 mi · 3 min · Rockingham Road

  12. 12

    Take the ramp right toward I 93 South

    2860 ft · 1 min

  13. 13

    Merge slight left onto Alan B Shepard Jr Highway

    2809 ft · 37 sec · Alan B Shepard Jr Highway

  14. 14

    Continue on Alan Bartlett Shepard Junior Highway

    7.4 mi · 8 min · Alan Bartlett Shepard Junior Highway

  15. 15

    Take the exit slight right toward NH 111: Windham, North Salem

    1.3 km · 1 min

  16. 16

    Turn left onto Indian Rock Road

    1 km · 1 min · Indian Rock Road

  17. 17

    Continue on Range Road

    2145 ft · 56 sec · Range Road

  18. 18

    Continue on Salem Road

    1.8 mi · 3 min · Salem Road

  19. 19

    Continue on State Route 111

    4.2 mi · 8 min · State Route 111

  20. 20

    Turn right onto Stage Road

    1564 ft · 38 sec · Stage Road

  21. 21

    Continue on Main Street

    2.1 mi · 5 min · Main Street

  22. 22

    Turn left onto Leroy Avenue

    715 ft · 31 sec · Leroy Avenue

  23. 23

    Arrive at your destination

    0 m · 1 sec · Leroy Avenue

Car Route Details

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

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
23 steps
8 turns on the saved route
Ramps & Exits
5
2 merges, 3 ramps or exits
Navigation Density
81.6 / 100 mi
Decision points by distance
Main Roads
Alan Bartlett Shepard Junior Highway
7.35 mi · 26%
State Route 111
4.18 mi · 15%
Daniel Webster Highway
3.75 mi · 13%
Main Street
2.1 mi · 7%
Rockingham Road
2.07 mi · 7%
Salem Road
1.78 mi · 6%
Longest Stretch

Alan Bartlett Shepard Junior Highway

Continue on Alan Bartlett Shepard Junior Highway

7.35 mi · 00h 09m

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
00h 50m
Day trip friendly
Same-Day Return
01h 42m
Round-trip wheel time
Road vs Air
+10.6 mi
17.6 mi direct line
Halfway Stop
Derry
00h 25m from Merrimack
Leave By
4:48 PM EDT
Morning start is best
Weather Watch

Chance Rain Showers leaving Merrimack and Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms near Atkinson.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 28.2 miles (45.4 km) and usually takes 00h 50m 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?

Derry is a useful midpoint, sitting about 14.1 miles from Merrimack and 14.1 miles from Atkinson.

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

The direct path is about 17.6 miles (28.4 km), while the road route adds roughly 10.6 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 4:48 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $3.95 one way or $7.89 round trip. Estimated CO2 is about 8.9 kg one way.

What should you check before leaving?

Before you leave, expect Chance Rain Showers around Merrimack and Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms near Atkinson.

Stop Ideas Near Derry

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

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

BUS

Manchester, New Hampshire

16 mi away
119 Canal St.
BUS

Nashua, NH

18 mi away
8 North Southwood Drive
RAIL

Haverhill station

23 mi away
Washington Street at Railroad Square
RAIL

Exeter station

32 mi away
60 Lincoln Street

Flight Path Map

This map shows the direct air route between Merrimack and Atkinson. Straight-line distance: 17.64 mi (28.39 km).

Merrimack

#1 Merrimack

River in New Hampshire and Massachusetts, United States

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

#2 Atkinson

Town in New Hampshire, USA

Population7,163
Coordinates42.8384200, -71.1470000
Altitude91
CountryUnited States
Start: Merrimack (-71.4934, 42.86509)
End: Atkinson (-71.147, 42.83842)

Estimated Travel Time

Distance: 45 km by road

SpeedTime
30 mph (48.3 km/h)00h 56m
40 mph (64.37 km/h)00h 42m
50 mph (80.47 km/h)00h 33m
60 mph (96.56 km/h)00h 28m
70 mph (112.65 km/h)00h 24m
80 mph (129 km/h)00h 21m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1 gal
3.77 L · about $3.95
Round trip
$7.89
2 gal · 7.54 L
Estimated CO2
8.9 kg one way
Round trip: 17.8 kg / 39 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.95 $3.95 $7.89
Mid-grade $4.46 $4.46 $8.91
Premium $4.86 $4.86 $9.72
Diesel $6.00 $6.00 $11.99

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 16, 2026

There is no time difference between Merrimack and Atkinson. The current time is 01:01:14.

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.