How far is Westwood, MA from Somerville, MA?
The driving distance from Westwood, MA to Somerville, MA is about 22.4 miles (36 km), with a travel time of about 00h 37m by car.
- The straight-line flight distance is about 13.6 miles (21.9 km).
- For a round trip, plan for roughly 01h 15m 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 37m.
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 Middlesex County, Massachusetts.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Cloudy
Driving Route Map
The map below follows the saved road route between Westwood and Somerville.
Turn-by-Turn Driving Directions
Step-by-step road directions between Westwood and Somerville.
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1
Start on Crouse Avenue
73 m · 13 sec · Crouse Avenue
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2
Turn right onto Pond Street
1600 ft · 44 sec · Pond Street
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3
Turn straight onto High Street
2.4 mi · 4 min · High Street
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4
Take the ramp slight right toward I 95 North: Peabody, Portsmouth New Hampshire
1454 ft · 36 sec
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5
Merge slight left onto Yankee Division Highway
4 mi · 5 min · Yankee Division Highway
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6
Take the exit slight right toward Highland Avenue, Newton Highlands, Needham
2362 ft · 58 sec
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7
Keep slight right to continue on Highland Avenue, Newton Highlands
1525 ft · 54 sec
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8
Turn slight right onto Highland Avenue
1823 ft · 38 sec · Highland Avenue
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9
Continue on Needham Street
1.3 km · 2 min · Needham Street
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10
Turn left onto Winchester Street
1183 ft · 24 sec · Winchester Street
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11
Continue on Centre Street
1.5 km · 2 min · Centre Street
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12
Continue on Centre Street
19 m · 4 sec · Centre Street
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13
Continue on Centre Street
2 mi · 5 min · Centre Street
-
14
Continue on Washington Street
87 m · 7 sec · Washington Street
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15
Keep slight left to continue on Washington Street
92 m · 6 sec · Washington Street
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16
Continue on Saint James Street
55 m · 4 sec · Saint James Street
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17
Take the ramp slight right toward I 90 East: Boston
1159 ft · 28 sec
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18
Merge slight left onto Massachusetts Turnpike
2.5 mi · 3 min · Massachusetts Turnpike
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19
Take the exit slight left toward Allston-Brighton, Cambridge, Fenway Park
2628 ft · 1 min
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20
Keep slight right to continue on Cambridge, Somerville, Fenway Park
872 ft · 23 sec
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21
Turn slight right onto Cambridge Street
55 m · 6 sec · Cambridge Street
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22
Continue on River Street
1.2 km · 2 min · River Street
-
23
Continue on Prospect Street
1.5 km · 3 min · Prospect Street
-
24
Turn slight left onto Webster Avenue
991 ft · 40 sec · Webster Avenue
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25
Continue on Bow Street
851 ft · 40 sec · Bow Street
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26
Turn slight right onto Summer Street
923 ft · 40 sec · Summer Street
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27
Turn right onto Prescott Street
1161 ft · 55 sec · Prescott Street
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28
Turn left onto Highland Avenue
552 ft · 32 sec · Highland Avenue
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29
Turn right
50 m · 12 sec
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30
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Westwood and Somerville.
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.
Yankee Division Highway
Merge slight left onto Yankee Division Highway
4.03 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.
Mostly Cloudy leaving Westwood and Mostly Cloudy near Somerville.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Westwood to Somerville?
The road trip is about 22.4 miles (36 km) and usually takes 00h 37m 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?
Newton is a useful midpoint, sitting about 9.1 miles from Westwood and 13.2 miles from Somerville.
How much longer is the road route than the straight-line distance?
The direct path is about 13.6 miles (21.9 km), while the road route adds roughly 8.8 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 7:00 AM to 7:00 PM EDT. If you want a more comfortable same-day return, try to leave by 7:14 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $3.07 one way or $6.15 round trip. Estimated CO2 is about 7 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Cloudy around Westwood and Mostly Cloudy near Somerville.
Stop Ideas Near Newton
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Cocobeet - Boston
Boston's Old City Hall
Cambridge City Hall
Shoppers World
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Newton.
Back Bay station
North Station
South Station
Route 128 station
Flight Path Map
This map shows the direct air route between Westwood and Somerville. Straight-line distance: 13.59 mi (21.87 km).
#1 Westwood
Town in Massachusetts, USA
| Population | 16,384 |
| Coordinates | 42.2139900, -71.2245000 |
| Altitude | 73 |
| 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: (-71.099387, 42.387558)
Estimated Travel Time
Distance: 36 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 44m |
| 40 mph (64.37 km/h) | 00h 33m |
| 50 mph (80.47 km/h) | 00h 26m |
| 60 mph (96.56 km/h) | 00h 22m |
| 70 mph (112.65 km/h) | 00h 19m |
| 80 mph (129 km/h) | 00h 16m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $3.07 | $6.15 |
| Mid-grade | $4.40 | $3.47 | $6.95 |
| Premium | $4.80 | $3.79 | $7.58 |
| Diesel | $4.49 | $3.55 | $7.09 |
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 Massachusetts · Apr 19, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.