How far is Swansea, MA from Boston, MA?

The driving distance from Swansea, MA to Boston, MA is about 52.9 miles (85.2 km), with a travel time of about 00h 59m by car.

  • The straight-line flight distance is about 42.7 miles (68.7 km).
  • For a round trip, plan for roughly 01h 59m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
52.95 mi
00h 59m
Flight
42.69 mi
68.7 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Swansea.

Flight Distance

Direct air line
42.69 mi
Kilometers
68.7 km
Flight Time
00h 05m

Driving Distance

Road route
52.95 mi
Kilometers
85.21 km
Drive Time
00h 59m

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 59m.

Arrival Snapshot
Arrive in Boston
Tue, May 12, 7:15 PM EDT
Return by in Swansea
Tue, May 12, 8:15 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Swansea
2026-05-12T18:15
Arrive Boston
Tue, May 12, 7:15 PM EDT
Route Timing
00h 59m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
9:00 AM to 11:00 AM EDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
4:30 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Swansea
9:30 PM EDT
Morning start is best

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.

Mid-route stop
West Bridgewater
MA

City in Plymouth County, Massachusetts, United States of America

From Swansea
26.1 mi
00h 29m
To Boston
26.8 mi
00h 29m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
Swansea Weather
MA
Live fallback forecast
45°F
Overnight
Using North Seekonk as the closest live forecast in the Bristol County weather hub.

Mostly Cloudy

Starts
Tue, May 12 4:00 AM EDT
Wind
12 mph NW
Destination
39°F
Overnight

Mostly Cloudy

Starts
Tue, May 12 5:00 AM EDT
Wind
6 mph N

Driving Route Map

The map below follows the saved road route between Swansea and Boston.

Turn-by-Turn Driving Directions

Step-by-step road directions between Swansea and Boston.

  1. 1

    Start on the route

    66 m · 17 sec

  2. 2

    Turn right

    40 m · 13 sec

  3. 3

    Turn left

    25 m · 8 sec

  4. 4

    Turn left

    105 m · 27 sec

  5. 5

    At the end of the road, turn right onto Elm Street

    1187 ft · 29 sec · Elm Street

  6. 6

    Continue on Read Street

    2096 ft · 43 sec · Read Street

  7. 7

    Turn right onto Lees River Avenue

    675 ft · 18 sec · Lees River Avenue

  8. 8

    Turn left onto Grand Army of the Republic Highway

    1.8 mi · 4 min · Grand Army of the Republic Highway

  9. 9

    Keep slight left to continue on MA 79 North: Middleboro

    2303 ft · 56 sec

  10. 10

    Merge slight left onto Western Fall River Expressway

    2.2 mi · 3 min · Western Fall River Expressway

  11. 11

    Merge slight right onto Amvets Highway

    32.8 mi · 38 min · Amvets Highway

  12. 12

    Keep slight right to continue on I 93 North, US 1 North: Boston

    2471 ft · 1 min

  13. 13

    Merge slight left

    11.5 mi · 16 min

  14. 14

    Continue on John F. Fitzgerald Expressway

    998 ft · 19 sec · John F. Fitzgerald Expressway

  15. 15

    Take the exit slight left toward South Station, Airport

    2666 ft · 1 min

  16. 16

    Keep slight right to continue on South Station

    2711 ft · 1 min

  17. 17

    Continue on Lincoln Street

    1345 ft · 53 sec · Lincoln Street

  18. 18

    At the end of the road, turn left onto Summer Street

    25 m · 4 sec · Summer Street

  19. 19

    Turn right onto Devonshire Street

    687 ft · 32 sec · Devonshire Street

  20. 20

    Turn left onto Franklin Street

    53 m · 8 sec · Franklin Street

  21. 21

    Turn right onto Arch Street

    141 m · 20 sec · Arch Street

  22. 22

    Turn left onto Milk Street

    84 m · 11 sec · Milk Street

  23. 23

    Continue on Washington Street

    737 ft · 33 sec · Washington Street

  24. 24

    At the end of the road, turn left onto Court Street

    144 m · 20 sec · Court Street

  25. 25

    Turn left onto Tremont Street

    102 m · 12 sec · Tremont Street

  26. 26

    Arrive at your destination

    0 m · 1 sec · Tremont Street

Car Route Details

A richer read on the saved driving route between Swansea and Boston.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
26 steps
13 turns on the saved route
Ramps & Exits
4
3 merges, 1 ramps or exits
Navigation Density
49.1 / 100 mi
Decision points by distance
Main Roads
Amvets Highway
32.8 mi · 62%
I 93 North
12 mi · 23%
Western Fall River Expressway
2.17 mi · 4%
Grand Army of the Republic Highway
1.84 mi · 3%
South Station
1.02 mi · 2%
MA 79 North
0.44 mi · 1%
Longest Stretch

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.

Trip Read

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.

Drive Time
00h 59m
Day trip friendly
Same-Day Return
02h 00m
Round-trip wheel time
Road vs Air
+10.2 mi
42.7 mi direct line
Halfway Stop
West Bridgewater
00h 29m from Swansea
Leave By
4:30 PM EDT
Morning start is best
Weather Watch

Mostly Cloudy leaving Swansea and Mostly Cloudy near Boston.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Swansea to Boston?

The road trip is about 52.9 miles (85.2 km) and usually takes 00h 59m 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?

West Bridgewater is a useful midpoint, sitting about 26.1 miles from Swansea and 26.8 miles from Boston.

How much longer is the road route than the straight-line distance?

The direct path is about 42.7 miles (68.7 km), while the road route adds roughly 10.2 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 4:30 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $7.27 one way or $14.55 round trip. Estimated CO2 is about 16.6 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Cloudy around Swansea and Mostly Cloudy near Boston.

Stop Ideas Near West Bridgewater

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around West Bridgewater, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to West Bridgewater.

RAIL

Route 128 station

24 mi away
50 University Ave
RAIL

Back Bay station

37 mi away
145 Dartmouth St.
RAIL

South Station

37 mi away
2 South Station
RAIL

North Station

39 mi away
100 Legends Way

Flight Path Map

This map shows the direct air route between Swansea and Boston. Straight-line distance: 42.69 mi (68.7 km).

Swansea

#1 Swansea

Town in Bristol County in southeastern Massachusetts

Population17,000
Coordinates41.7481600, -71.1897700
Altitude11
CountryUnited States
Boston

#2 Boston

The twenty-first most populous city in the United States and the center of the Boston metropolitan area.

Population691,531
Coordinates42.3584300, -71.0597700
Altitude14
CountryUnited States
Start: (-71.189525, 41.748004)
End: Tremont Street (-71.060061, 42.358547)

Estimated Travel Time

Distance: 85 km by road

SpeedTime
30 mph (48.3 km/h)01h 45m
40 mph (64.37 km/h)01h 19m
50 mph (80.47 km/h)01h 03m
60 mph (96.56 km/h)00h 52m
70 mph (112.65 km/h)00h 45m
80 mph (129 km/h)00h 39m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.87 gal
7.07 L · about $7.27
Round trip
$14.55
3.74 gal · 14.14 L
Estimated CO2
16.6 kg one way
Round trip: 33.2 kg / 73 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.89 $7.27 $14.55
Mid-grade $4.40 $8.22 $16.44
Premium $4.80 $8.97 $17.95
Diesel $4.49 $8.39 $16.79

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

There is no time difference between Swansea and Boston. The current time is 18:15:51.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.