How far is Merrimack, NH from Brookline, NH?
The driving distance from Merrimack, NH to Brookline, NH is about 17.8 miles (28.7 km), with a travel time of about 00h 35m by car.
- The straight-line flight distance is about 12.3 miles (19.8 km).
- For a round trip, plan for roughly 01h 11m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 7:00 AM to 7:00 PM EDT.
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.
This is an easy same-day return drive.
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 35m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
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.
The most populous city in Hillsborough County, New Hampshire.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Rain Showers
Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Merrimack and Brookline.
Turn-by-Turn Driving Directions
Step-by-step road directions between Merrimack and Brookline.
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1
Start on Loop Road
938 ft · 46 sec · Loop Road
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2
At the end of the road, turn left onto Daniel Webster Highway
1.7 mi · 4 min · Daniel Webster Highway
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3
Turn right onto Greeley Street
1118 ft · 28 sec · Greeley Street
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4
Continue on Continental Boulevard
121 m · 11 sec · Continental Boulevard
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5
Turn right onto Amherst Road
77 m · 11 sec · Amherst Road
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6
Turn right onto Executive Park Drive
16 m · 2 sec · Executive Park Drive
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7
Take the ramp slight right toward Everett Turnpike South
646 ft · 17 sec
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8
Keep slight left
2851 ft · 1 min
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9
Merge slight left onto Everett Turnpike
4.1 mi · 5 min · Everett Turnpike
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10
Take the exit slight right toward NH 130: Hollis
1279 ft · 31 sec
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11
Keep slight right to continue on NH 130 West: Hollis, Brookline
100 m · 10 sec
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12
Turn straight onto Broad Street
1.4 mi · 4 min · Broad Street
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13
Enter the roundabout and take exit 2 toward Broad Street
29 m · 3 sec · Broad Street
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14
Exit the roundabout onto Broad Street
3.9 mi · 8 min · Broad Street
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15
Turn right onto Ash Street
2243 ft · 1 min · Ash Street
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16
Continue on Proctor Hill Road
3.2 mi · 6 min · Proctor Hill Road
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17
Continue on Pepperell Road
1.1 mi · 2 min · Pepperell Road
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18
Continue on Main Street
1555 ft · 44 sec · Main Street
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19
Turn slight right onto Old Milford Road
1373 ft · 50 sec · Old Milford Road
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20
Turn right onto Steam Mill Hill Road
20 m · 8 sec · Steam Mill Hill Road
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21
Arrive at your destination
0 m · 1 sec · Steam Mill Hill Road
Car Route Details
A richer read on the saved driving route between Merrimack and Brookline.
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.
Everett Turnpike
Merge slight left onto Everett Turnpike
4.07 mi · 00h 05m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Chance Rain Showers leaving Merrimack and Chance Rain Showers near Brookline.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Merrimack to Brookline?
The road trip is about 17.8 miles (28.7 km) and usually takes 00h 35m 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?
Nashua is a useful midpoint, sitting about 8.9 miles from Merrimack and 8.9 miles from Brookline.
How much longer is the road route than the straight-line distance?
The direct path is about 12.3 miles (19.8 km), while the road route adds roughly 5.5 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 7:18 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $2.49 one way or $4.97 round trip. Estimated CO2 is about 5.6 kg one way.
What should you check before leaving?
Before you leave, expect Chance Rain Showers around Merrimack and Chance Rain Showers near Brookline.
Stop Ideas Near Nashua
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 Nashua.
Nashua, NH
Manchester, New Hampshire
Haverhill station
Anderson Regional Transportation Center
Flight Path Map
This map shows the direct air route between Merrimack and Brookline. Straight-line distance: 12.28 mi (19.76 km).
#1 Merrimack
River in New Hampshire and Massachusetts, United States
| Population | 27,452 |
| Coordinates | 42.8650900, -71.4934000 |
| Altitude | 47 |
| Country | United States |
#2 Brookline
Town in Hillsborough County, New Hampshire, United States
| Population | 5,495 |
| Coordinates | 42.7348100, -71.6581300 |
| Altitude | 88 |
| Country | United States |
End: Brookline (-71.65813, 42.73481)
Estimated Travel Time
Distance: 29 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 35m |
| 40 mph (64.37 km/h) | 00h 26m |
| 50 mph (80.47 km/h) | 00h 21m |
| 60 mph (96.56 km/h) | 00h 17m |
| 70 mph (112.65 km/h) | 00h 15m |
| 80 mph (129 km/h) | 00h 13m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.95 | $2.49 | $4.97 |
| Mid-grade | $4.46 | $2.81 | $5.62 |
| Premium | $4.86 | $3.06 | $6.12 |
| Diesel | $6.00 | $3.78 | $7.56 |
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
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.