How far is Brentwood, NH from Somerville, MA?
The driving distance from Brentwood, NH to Somerville, MA is about 47.7 miles (76.7 km), with a travel time of about 01h 09m by car.
- The straight-line flight distance is about 40.9 miles (65.8 km).
- For a round trip, plan for roughly 02h 18m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
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.
This route works well as a day trip with time at the destination.
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 01h 09m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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.
Town in Essex County, Massachusetts, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Sunny
Driving Route Map
The map below follows the saved road route between Brentwood and Somerville.
Turn-by-Turn Driving Directions
Step-by-step road directions between Brentwood and Somerville.
-
1
Start on Crawley Falls Road
43 m · 9 sec · Crawley Falls Road
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2
Turn right onto Middle Road
88 m · 16 sec · Middle Road
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3
Turn left onto Officer Stephen Arkell Memorial Highway
2.8 mi · 4 min · Officer Stephen Arkell Memorial Highway
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4
Continue straight
7.8 mi · 14 min
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5
Turn left onto Main Street
2.6 mi · 5 min · Main Street
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6
Turn slight right onto Hazeltine Street
113 m · 18 sec · Hazeltine Street
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7
Turn left onto Plaistow Road
1853 ft · 1 min · Plaistow Road
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8
At the end of the road, turn left onto Main Street
1.2 km · 2 min · Main Street
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9
Take the exit slight right toward I 495 South: Lawrence, Lowell
1856 ft · 45 sec
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10
Merge slight left
11.7 mi · 14 min
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11
Take the exit slight right toward I 93 South: Boston
1946 ft · 1 min
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12
Merge slight left
18.7 mi · 22 min
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13
Take the exit slight right toward MA 16 East: Everett, Revere
1089 ft · 24 sec
-
14
Continue on Mystic Valley Parkway Connector
142 m · 15 sec · Mystic Valley Parkway Connector
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15
Continue on Harvard Street
1629 ft · 42 sec · Harvard Street
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16
Turn left onto Main Street
1044 ft · 21 sec · Main Street
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17
Continue on Medford Street
1957 ft · 41 sec · Medford Street
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18
Continue on Medford Street
1.1 km · 2 min · Medford Street
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19
Turn right onto School Street
940 ft · 46 sec · School Street
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20
Turn right onto Highland Avenue
85 m · 14 sec · Highland Avenue
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21
Turn right
50 m · 12 sec
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22
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Brentwood and Somerville.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 93 South
Merge slight left
18.7 mi · 00h 22m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Sunny leaving Brentwood and Sunny near Somerville.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Brentwood to Somerville?
The road trip is about 47.7 miles (76.7 km) and usually takes 01h 09m 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?
North Andover is a useful midpoint, sitting about 23.8 miles from Brentwood and 23.9 miles from Somerville.
How much longer is the road route than the straight-line distance?
The direct path is about 40.9 miles (65.8 km), while the road route adds roughly 6.8 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 4:12 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $7.21 one way or $14.43 round trip. Estimated CO2 is about 14.9 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Brentwood and Sunny near Somerville.
Stop Ideas Near North Andover
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 North Andover.
Haverhill station
Anderson Regional Transportation Center
Newburyport, Massachusetts
Nashua, NH
Flight Path Map
This map shows the direct air route between Brentwood and Somerville. Straight-line distance: 40.86 mi (65.76 km).
#1 Brentwood
Town in New Hampshire
| Population | 4,612 |
| Coordinates | 42.9787000, -71.0728400 |
| Altitude | 35 |
| Country | United States |
#2 Somerville
A city in Middlesex County, Massachusetts.
| Population | 80,935 |
| Coordinates | 42.3876000, -71.0995000 |
| Altitude | 28 |
| Country | United States |
End: Somerville (-71.0995, 42.3876)
Estimated Travel Time
Distance: 77 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 35m |
| 40 mph (64.37 km/h) | 01h 11m |
| 50 mph (80.47 km/h) | 00h 57m |
| 60 mph (96.56 km/h) | 00h 47m |
| 70 mph (112.65 km/h) | 00h 40m |
| 80 mph (129 km/h) | 00h 35m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.29 | $7.21 | $14.43 |
| Mid-grade | $4.88 | $8.21 | $16.41 |
| Premium | $5.34 | $8.97 | $17.93 |
| Diesel | $6.35 | $10.67 | $21.34 |
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 · Oct 15, 2026