Skip to main content

Trip from Marlborough, NH to Merrimack, NH

Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 19, 2026 · Editorial standards

Drive Time

1h 21m

Distance

45 mi

72 km

Drive Score

6/10

Good drive

Same Day?

Yes, doable

Fuel Cost

$7

one way

EV Charging

Unknown

Best Time to Leave

Save up to 19 min
4 AM
1h 15m ★
6 AM
1h 21m
8 AM
1h 34m
10 AM
1h 26m
12 PM
1h 24m
3 PM
1h 26m
5 PM
1h 33m
8 PM
1h 17m

Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.

Downtown Marlborough, NH, NH

Marlborough, NH

Mohan Nannapaneni

town in New Hampshire, United States

Merrimack, NH

Wikimedia Commons

Trip Overview

Marlborough, NH to Merrimack, NH is 45 miles and takes about 1 hour 21 minutes via Gibbons Highway and Main Street, with a fuel budget near $7 and enough daylight to finish in a day. This drive stays within the Northeast region, specifically New Hampshire, making it a convenient local excursion. Expect a route with frequent turns, typical of local New England roadways. With only 19% of the drive on highways, this trip offers a more grounded experience than a pure interstate journey. It's a straightforward, relatively short trip perfect for a single-day adventure.

Main Roads

Road Distance Duration
Gibbons Highway 9.3 mi 14m
Main Street 9 mi 16m
State Route 101 8.4 mi 12m
NH 101A 4 mi 7m
Wilton Road 4 mi 6m
Continental Boulevard 3.9 mi 8m
Peterborough Bypass 2.4 mi 4m
Daniel Webster Highway 1.9 mi 4m
Longest stretch: Gibbons Highway — 9.3 mi, about 14m

Turn-by-Turn Driving Directions

Step-by-step road directions between Marlborough, NH and Merrimack, NH.

1

Start on Granite Street

144 ft · 11 sec · Granite Street
2

Turn right onto Terrace Street

274 ft · 21 sec · Terrace Street
3

Turn sharp left onto NH 101

9.0 mi · 16 min · Main Street
4

Continue on NH 101

3.5 mi · 5 min · State Route 101
5

Continue on NH 101

1.8 mi · 2 min · Peterborough Bypass
6

Enter roundabout onto NH 101

78 ft · 2 sec · Peterborough Bypass
7

Continue on NH 101

0.6 mi · 1 min · Peterborough Bypass
8

Continue on NH 101

4.0 mi · 6 min · Wilton Road
Use the left lane.
9

Continue on NH 101

9.3 mi · 14 min · Gibbons Highway
10

Continue on NH 101

1.3 mi · 2 min · Elm Street
11

Turn right onto NH 101

4.9 mi · 7 min · State Route 101
12

Take the exit

0.4 mi · 1 min
Toward NH 101A: Milford, Nashua
13

Keep slight left at fork

223 ft · 10 sec
14

Turn right onto NH 101A

4.0 mi · 7 min · NH 101A
15

Turn left onto Continental Boulevard

3.9 mi · 8 min · Continental Boulevard
Use the left lane.
16

Continue on Greeley Street

0.2 mi · 33 sec · Greeley Street
17

Turn left onto US 3

1.9 mi · 4 min · Daniel Webster Highway
Use the left / straight lanes.
18

Turn sharp right onto Loop Road

83 ft · 3 sec · Loop Road
19

Arrive at destination

Loop Road

Where to Stop

Rest stops, refuel points, and overnight suggestions along this route.

Downtown Greenville, NH, NH

Mid-route town

Meal stop

Greenville, NH

23 mi into the route

Best for: Lunch, fuel, and a longer reset

This sits close to the middle of the route, so it works well for the longest stop of the day.

Pacing Suggestions

Dublin, NH

Fuel and coffee

A short stop after about 10 miles helps settle the day before fatigue starts building.

Greenville, NH

Meal break

The midpoint is around 22.5 miles from Marlborough, NH, which is a good place for a longer meal and fuel stop.

These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.

Heads-up: tricky spots

5 of 9

5 decision points cluster between mile 0 and 45 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.

5
0 mi into trip | ~0m in | Terrace Street

Turn right onto Terrace Street

Navigation decision point

5
0.1 mi into trip | ~0m in | NH 101 / Main Street

Turn sharp left onto NH 101 / Main Street

Sharp turn - reduce speed on approach

4
14.3 mi into trip | ~25m in | NH 101 / Peterborough Bypass

Enter roundabout onto NH 101 / Peterborough Bypass

Roundabout - know your exit number before entering

5
34.5 mi into trip | ~58m in

Take the exit toward NH 101A: Milford, Nashua

Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one

Toward NH 101A: Milford, Nashua
5
45 mi into trip | ~1h 21m in | Loop Road

Turn sharp right onto Loop Road

Sharp turn - reduce speed on approach

Fuel & Cost

Regular Gas

$7.24 one way

$14.49 round trip

$4.09/gal 25.4 MPG avg 16 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.50 $7.97 $15.94
premium $4.86 $8.62 $17.23
diesel $5.61 $9.94 $19.87

No toll roads detected on this route.

Drive Cost (one way)

Fuel

$7

Estimated CO2 emission: 15.7 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $5 in charging · 0 stops · 69% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 13.5 0 $4.73 $2.16
Efficient EV 11.3 0 $3.94 $1.80
EV Truck/SUV 18 0 $6.30 $2.88

Gas CO2

16 kg

EV CO2

5 kg (69% less)

This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.

DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.

Travel Intel

Current conditions at both ends of the drive.

Forecast as of Apr 15, 2026

Origin

Marlborough, NH

Late night in Marlborough on Sunday

Local time

12:43 AM

EDT

Current temp

37°F

Unavailable

Live forecast

Destination

Merrimack, NH

Late night in Merrimack on Sunday

Local time

12:43 AM

EDT

Current temp

39°F

Unavailable

Live forecast

28°F

Greenville, NH

23 mi in

Time zone

Same local time

Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.

Temperature spread

2 degrees warmer at arrival

A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.

Road read

1h 21m on the road

Use the two city cards together: check the sky where you start, then compare it with the local time and temperature at arrival.

Weather data from the National Weather Service. Conditions may change; check closer to your travel date.

What kind of drive is this?

This route is characterized as a 'Turn-heavy local drive,' meaning you'll be navigating a series of intersections and changes in direction rather than settling into a long, straight highway cruise. With highway driving making up only 19% of the total journey, the majority of your time will be spent on local roads. The longest uninterrupted stretch you'll encounter is 9.3 miles on Gibbons Highway. Be prepared for a varied driving experience that requires attention to navigating through towns and local communities.

Only 19% highway — the rest is turn-by-turn surface driving.
19 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 9.3 mi on Gibbons Highway.

How Hard Is This Drive?

5/10

Expect a hands-on drive with frequent turns and local roads rather than long highway stretches. You will hit about 9 points where you need to pay attention to lane position or signs. The trickiest moment comes early in the drive near Terrace Street.

Driving Effort 5/10

Moderate - straightforward overall, but long enough or busy enough to require pacing

Balances navigation complexity with total wheel time.

This drive requires moderate attention. Across 45 miles you will encounter 9 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.

Where does it get tricky?

The main spots that need attention: near the start (Terrace Street): Navigation decision point; at 0.1 miles (NH 101 / Main Street): Sharp turn - reduce speed on approach; at 14.3 miles (NH 101 / Peterborough Bypass): Roundabout - know your exit number before entering.

Towns Mentioned on Route Signs

Based on OSRM destination-sign hints, not a full list of every settlement the road passes.

On the drive from Marlborough, NH to Merrimack, NH, road signs begin pointing toward Nashua along the way.

Nashua

34.5 mi in | ~58m

About the Cities

Arriving in Merrimack, NH

Full guide →

Merrimack is a city in the Merrimack Valley of New Hampshire.

City content from Wikivoyage (CC BY-SA 4.0) and Wikidata (CC0).

Who Is This Route For?

Weekend Trip

Doable as a same-day drive at 1h 21m. Total distance: 45 miles.

Family Friendly

Moderate complexity with 0 natural rest stops along the way.

Solo Traveler

1h 21m drive, comfortable solo distance.

EV Driver

0 DC fast chargers along the route. Coverage: unknown.

First-Time Driver

Mostly highway driving (19%). Some complex stretches to watch for.

Scenic Drive

Mostly surface roads route profile.

Frequently Asked Questions

The longest stretch is about 9.3 miles on Gibbons Highway. The full list of main roads is in the Roads section above.

Yes. At under 2 hours behind the wheel, this works well for families — plan one quick stop if you have younger kids.

Mostly yes along the main roads, but rural stretches through NH can have sparse or no coverage. Before you leave, download offline Google Maps or Apple Maps for the route, and consider downloading music or podcasts instead of streaming. If you depend on data for navigation, keep a paper backup of the turn-by-turn directions.

The main spots that need attention: near the start (Terrace Street): Navigation decision point; at 0.1 miles (NH 101 / Main Street): Sharp turn - reduce speed on approach; at 14.3 miles (NH 101 / Peterborough Bypass): Roundabout - know your exit number before entering.

Yes. A round trip is manageable in a single day if you plan a break at Merrimack, NH before heading back.

How this page is built

Compiled by the US Trip Planner planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, and EIA for fuel prices. See our methodology for refresh cadence and limitations.

Was this helpful?

Thanks for your feedback!

Your tip has been submitted. Thanks!

/500

Explore More

Explore more options from Marlborough, NH or browse trips ending in Merrimack, NH.

Looking for more statewide routes? Browse NH road trips.