How far is Weymouth, MA from City of Somerville, MA?
The driving distance from Weymouth, MA to City of Somerville, MA is about 21.3 miles (34.3 km), with a travel time of about 00h 33m by car.
- The straight-line flight distance is about 14.4 miles (23.1 km).
- For a round trip, plan for roughly 01h 06m 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 33m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
Town in Massachusetts
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Driving Route Map
The map below follows the saved road route between Weymouth and City of Somerville.
Turn-by-Turn Driving Directions
Step-by-step road directions between Weymouth and City of Somerville.
-
1
Start on the route
120 m · 31 sec
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2
At the end of the road, turn right onto Middle Street
1433 ft · 32 sec · Middle Street
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3
Turn right onto Broad Street
1.4 mi · 2 min · Broad Street
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4
Turn right onto Washington Street
2276 ft · 44 sec · Washington Street
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5
Turn left onto Commercial Street
2263 ft · 53 sec · Commercial Street
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6
Continue on Union Street
1.2 mi · 2 min · Union Street
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7
Enter the roundabout and take exit 1 toward Union Street Rotary
13 m · 1 sec
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8
Exit the rotary onto MA 3 North: Boston
1460 ft · 36 sec
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9
Merge slight left onto Pilgrims Highway
1.4 mi · 2 min · Pilgrims Highway
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10
Continue on I 93 North: Boston
8.4 mi · 11 min
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11
Continue on John F. Fitzgerald Expressway
3.2 mi · 5 min · John F. Fitzgerald Expressway
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12
Keep slight right to continue on I 93 North: Concord NH
1.6 mi · 2 min
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13
Take the exit slight right toward MA 28, MA 38: Somerville, Medford
780 ft · 20 sec
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14
Keep slight left to continue on MA 28 South, MA 38 North: Somerville, Medford
668 ft · 18 sec
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15
Turn straight onto Mystic Avenue
1103 ft · 27 sec · Mystic Avenue
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16
Turn left onto Temple Street
1704 ft · 1 min · Temple Street
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17
Turn right onto Broadway
1725 ft · 1 min · Broadway
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18
Turn left onto Central Street
1690 ft · 1 min · Central Street
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19
Turn left onto Pembroke Street
39 m · 5 sec · Pembroke Street
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20
Arrive at your destination
0 m · 1 sec · Pembroke Street
Car Route Details
A richer read on the saved driving route between Weymouth and City of 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.
I 93 North
Continue on I 93 North: Boston
8.41 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.
Sunny leaving Weymouth and Sunny near City of Somerville.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Weymouth to City of Somerville?
The road trip is about 21.3 miles (34.3 km) and usually takes 00h 33m 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?
Milton is a useful midpoint, sitting about 10.1 miles from Weymouth and 11.2 miles from City of Somerville.
How much longer is the road route than the straight-line distance?
The direct path is about 14.4 miles (23.1 km), while the road route adds roughly 6.9 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 7:24 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $3.23 one way or $6.46 round trip. Estimated CO2 is about 6.7 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Weymouth and Sunny near City of Somerville.
Stop Ideas Near Milton
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Cocobeet - Boston
Boston's Old City Hall
Cambridge City Hall
City Hall Plaza
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Milton.
Route 128 station
Back Bay station
South Station
North Station
Flight Path Map
This map shows the direct air route between Weymouth and City of Somerville. Straight-line distance: 14.35 mi (23.09 km).
#1 Weymouth
The most populous city in Norfolk County, Massachusetts.
| Population | 58,104 |
| Coordinates | 42.2209300, -70.9397700 |
| Altitude | 31 |
| Country | United States |
#2 City of Somerville
A city in Middlesex County, Massachusetts.
| Population | 75,754 |
| Coordinates | 42.3907200, -71.1013100 |
| Altitude | 18 |
| Country | United States |
End: Pembroke Street (-71.101104, 42.390958)
Estimated Travel Time
Distance: 34 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 42m |
| 40 mph (64.37 km/h) | 00h 31m |
| 50 mph (80.47 km/h) | 00h 25m |
| 60 mph (96.56 km/h) | 00h 21m |
| 70 mph (112.65 km/h) | 00h 18m |
| 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 | $4.31 | $3.23 | $6.46 |
| Mid-grade | $4.94 | $3.70 | $7.41 |
| Premium | $5.35 | $4.01 | $8.03 |
| Diesel | $6.33 | $4.75 | $9.49 |
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 · Oct 15, 2026