How far is Pelham, NH from Merrimack, NH?
The driving distance from Pelham, NH to Merrimack, NH is about 20.5 miles (33 km), with a travel time of about 00h 30m by car.
- The straight-line flight distance is about 12.4 miles (20 km).
- For a round trip, plan for roughly 01h 01m 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 30m.
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.
Partly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Pelham and Merrimack.
Turn-by-Turn Driving Directions
Step-by-step road directions between Pelham and Merrimack.
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1
Start on Nashua Road
108 m · 11 sec · Nashua Road
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2
Enter the roundabout and take exit 1 toward Marsh Road
12 m · 2 sec · Marsh Road
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3
Exit the roundabout onto Marsh Road
676 ft · 13 sec · Marsh Road
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4
Enter the roundabout and take exit 2 toward Marsh Road
30 m · 2 sec · Marsh Road
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5
Exit the roundabout onto Marsh Road
2.4 mi · 4 min · Marsh Road
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6
Turn straight onto Mammoth Road
933 ft · 20 sec · Mammoth Road
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7
Turn slight right
74 m · 7 sec
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8
Continue on Sherburne Road
1.9 mi · 4 min · Sherburne Road
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9
At the end of the road, turn right onto Dracut Road
2 mi · 4 min · Dracut Road
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10
Turn slight right onto Lowell Road
1.2 km · 2 min · Lowell Road
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11
Take the ramp left
852 ft · 14 sec
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12
Continue on Circumferential Highway
1.6 km · 1 min · Circumferential Highway
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13
Keep slight right to continue on US 3 North: Manchester, Concord
1.2 km · 1 min
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14
Merge slight left onto Everett Turnpike
8.6 mi · 11 min · Everett Turnpike
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15
Take the exit slight right toward Merrimack
2782 ft · 1 min
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16
Turn right onto Greeley Street
798 ft · 25 sec · Greeley Street
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17
Turn left onto Daniel Webster Highway
1.9 mi · 5 min · Daniel Webster Highway
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18
Turn sharp right onto Loop Road
25 m · 4 sec · Loop Road
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19
Arrive at your destination
0 m · 1 sec · Loop Road
Car Route Details
A richer read on the saved driving route between Pelham and Merrimack.
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
8.56 mi · 00h 11m
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.
Partly Sunny leaving Pelham and Mostly Sunny near Merrimack.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Pelham to Merrimack?
The road trip is about 20.5 miles (33 km) and usually takes 00h 30m 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 10.3 miles from Pelham and 10.3 miles from Merrimack.
How much longer is the road route than the straight-line distance?
The direct path is about 12.4 miles (20 km), while the road route adds roughly 8.1 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 7:28 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $2.84 one way or $5.68 round trip. Estimated CO2 is about 6.4 kg one way.
What should you check before leaving?
Before you leave, expect Partly Sunny around Pelham and Mostly Sunny near Merrimack.
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 Pelham and Merrimack. Straight-line distance: 12.44 mi (20.02 km).
#1 Pelham
City in Hillsborough County, New Hampshire, United States of America
| Population | 14,306 |
| Coordinates | 42.7345300, -71.3245100 |
| Altitude | 47 |
| Country | United States |
#2 Merrimack
River in New Hampshire and Massachusetts, United States
| Population | 27,452 |
| Coordinates | 42.8650900, -71.4934000 |
| Altitude | 47 |
| Country | United States |
End: (-71.493333, 42.865106)
Estimated Travel Time
Distance: 33 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 40m |
| 40 mph (64.37 km/h) | 00h 30m |
| 50 mph (80.47 km/h) | 00h 24m |
| 60 mph (96.56 km/h) | 00h 20m |
| 70 mph (112.65 km/h) | 00h 17m |
| 80 mph (129 km/h) | 00h 15m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.95 | $2.84 | $5.68 |
| Mid-grade | $4.46 | $3.21 | $6.42 |
| Premium | $4.86 | $3.50 | $7.00 |
| Diesel | $6.00 | $4.32 | $8.64 |
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.