How far is Swansea, MA from Somerville, MA?
The driving distance from Swansea, MA to Somerville, MA is about 56.5 miles (90.9 km), with a travel time of about 01h 06m by car.
- The straight-line flight distance is about 44.4 miles (71.5 km).
- For a round trip, plan for roughly 02h 12m 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 06m.
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.
The second most populous city in Plymouth County, Massachusetts.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Cloudy
Mostly Cloudy
Driving Route Map
The map below follows the saved road route between Swansea and Somerville.
Turn-by-Turn Driving Directions
Step-by-step road directions between Swansea and Somerville.
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1
Start on the route
66 m · 17 sec
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2
Turn right
40 m · 13 sec
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3
Turn left
25 m · 8 sec
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4
Turn left
105 m · 27 sec
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5
At the end of the road, turn right onto Elm Street
1187 ft · 29 sec · Elm Street
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6
Continue on Read Street
2096 ft · 43 sec · Read Street
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7
Turn right onto Lees River Avenue
675 ft · 18 sec · Lees River Avenue
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8
Turn left onto Grand Army of the Republic Highway
1.8 mi · 4 min · Grand Army of the Republic Highway
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9
Keep slight left to continue on MA 79 North: Middleboro
2303 ft · 56 sec
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10
Merge slight left onto Western Fall River Expressway
2.2 mi · 3 min · Western Fall River Expressway
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11
Merge slight right onto Amvets Highway
32.8 mi · 38 min · Amvets Highway
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12
Keep slight right to continue on I 93 North, US 1 North: Boston
2471 ft · 1 min
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13
Merge slight left
11.5 mi · 16 min
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14
Continue on John F. Fitzgerald Expressway
3.2 mi · 5 min · John F. Fitzgerald Expressway
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15
Keep slight right to continue on I 93 North: Concord NH
3075 ft · 47 sec
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16
Take the exit slight right toward Sullivan Square, Somerville
2135 ft · 1 min
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17
Turn left onto Cambridge Street
1270 ft · 46 sec · Cambridge Street
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18
Continue on Washington Street
2455 ft · 1 min · Washington Street
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19
Turn right onto McGrath Highway
1306 ft · 26 sec · McGrath Highway
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20
Turn left onto Medford Street
101 m · 12 sec · Medford Street
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21
Keep slight left to continue on Highland Avenue
2280 ft · 2 min · Highland Avenue
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22
Turn right
50 m · 12 sec
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23
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Swansea 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.
Amvets Highway
Merge slight right onto Amvets Highway
32.8 mi · 00h 38m
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.
Mostly Cloudy leaving Swansea 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 Swansea to Somerville?
The road trip is about 56.5 miles (90.9 km) and usually takes 01h 06m 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?
Brockton is a useful midpoint, sitting about 27.9 miles from Swansea and 28.6 miles from Somerville.
How much longer is the road route than the straight-line distance?
The direct path is about 44.4 miles (71.5 km), while the road route adds roughly 12.1 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 8:00 AM to 10:00 AM EDT. If you want a more comfortable same-day return, try to leave by 4:18 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $7.74 one way or $15.48 round trip. Estimated CO2 is about 17.7 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Cloudy around Swansea and Mostly Cloudy near Somerville.
Stop Ideas Near Brockton
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 Brockton.
Route 128 station
Back Bay station
South Station
North Station
Flight Path Map
This map shows the direct air route between Swansea and Somerville. Straight-line distance: 44.42 mi (71.49 km).
#1 Swansea
Town in Bristol County in southeastern Massachusetts
| Population | 17,000 |
| Coordinates | 41.7481600, -71.1897700 |
| Altitude | 11 |
| 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: 91 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 52m |
| 40 mph (64.37 km/h) | 01h 24m |
| 50 mph (80.47 km/h) | 01h 07m |
| 60 mph (96.56 km/h) | 00h 56m |
| 70 mph (112.65 km/h) | 00h 48m |
| 80 mph (129 km/h) | 00h 42m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $7.74 | $15.48 |
| Mid-grade | $4.40 | $8.75 | $17.50 |
| Premium | $4.80 | $9.55 | $19.10 |
| Diesel | $4.49 | $8.93 | $17.86 |
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 · May 12, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.