How far is South Duxbury, MA from Brockton, MA?
The driving distance from South Duxbury, MA to Brockton, MA is about 20.7 miles (33.3 km), with a travel time of about 00h 40m by car.
- The straight-line flight distance is about 17.7 miles (28.5 km).
- For a round trip, plan for roughly 01h 20m 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 40m.
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.
Town in Plymouth County, Massachusetts, USA
Route Weather Snapshot
Check the forecast at both ends before you head out.
Rain Showers Likely
Chance Rain Showers
Driving Route Map
The map below follows the saved road route between South Duxbury and Brockton.
Turn-by-Turn Driving Directions
Step-by-step road directions between South Duxbury and Brockton.
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1
Start on the route
25 m · 11 sec
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2
Turn left onto Washington Street
30 m · 4 sec · Washington Street
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3
Enter the roundabout and take exit 2 toward Chestnut Street
17 m · 4 sec · Chestnut Street
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4
Exit the roundabout onto Chestnut Street
1.2 km · 1 min · Chestnut Street
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5
Turn left onto Tremont Street
1.9 mi · 3 min · Tremont Street
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6
Continue on Duxbury Way
1445 ft · 32 sec · Duxbury Way
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7
Turn right onto Summer Street
2442 ft · 60 sec · Summer Street
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8
Continue on Kingstown Way
1 km · 58 sec · Kingstown Way
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9
Enter the roundabout and take exit 2 toward Kingstown Way
36 m · 2 sec · Kingstown Way
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10
Exit the roundabout onto Kingstown Way
2739 ft · 53 sec · Kingstown Way
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11
Turn left onto Summer Street
1.5 mi · 2 min · Summer Street
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12
Turn left onto Franklin Street
1949 ft · 39 sec · Franklin Street
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13
Continue on Valley Street
1.6 mi · 3 min · Valley Street
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14
Continue on Plain Street
3105 ft · 1 min · Plain Street
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15
At the end of the road, turn right onto School Street
2.2 mi · 4 min · School Street
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16
Continue on Main Street
3.1 mi · 7 min · Main Street
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17
Continue on Franklin Street
1.5 km · 2 min · Franklin Street
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18
Turn left onto Oak Street
1.3 mi · 2 min · Oak Street
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19
At the end of the road, turn right onto Washington Street
3064 ft · 1 min · Washington Street
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20
Turn left onto Auburn Street
2.5 mi · 4 min · Auburn Street
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21
Continue on West Crook Street
547 ft · 11 sec · West Crook Street
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22
Continue on Alger Street
1348 ft · 31 sec · Alger Street
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23
Turn left onto Crescent Street
1.7 mi · 3 min · Crescent Street
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24
Continue on School Street
1426 ft · 53 sec · School Street
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25
Turn right
54 m · 18 sec
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26
Turn left
4 m · 1 sec
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27
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between South Duxbury and Brockton.
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.
Main Street
Continue on Main Street
3.13 mi · 00h 07m
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.
Rain Showers Likely leaving South Duxbury and Chance Rain Showers near Brockton.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from South Duxbury to Brockton?
The road trip is about 20.7 miles (33.3 km) and usually takes 00h 40m 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?
Pembroke is a useful midpoint, sitting about 10.8 miles from South Duxbury and 9.9 miles from Brockton.
How much longer is the road route than the straight-line distance?
The direct path is about 17.7 miles (28.5 km), while the road route adds roughly 3 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 7:10 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $2.84 one way or $5.68 round trip. Estimated CO2 is about 6.5 kg one way.
What should you check before leaving?
Before you leave, expect Rain Showers Likely around South Duxbury and Chance Rain Showers near Brockton.
Stop Ideas Near Pembroke
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 Pembroke.
Route 128 station
South Station
Back Bay station
North Station
Flight Path Map
This map shows the direct air route between South Duxbury and Brockton. Straight-line distance: 17.72 mi (28.51 km).
#1 South Duxbury
Census-designated place in Plymouth County, Massachusetts
| Population | 3,360 |
| Coordinates | 42.0231600, -70.6828100 |
| Altitude | 16 |
| Country | United States |
#2 Brockton
The second most populous city in Plymouth County, Massachusetts.
| Population | 95,770 |
| Coordinates | 42.0834300, -71.0183800 |
| Altitude | 35 |
| Country | United States |
End: (-71.018337, 42.083421)
Estimated Travel Time
Distance: 33 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 41m |
| 40 mph (64.37 km/h) | 00h 31m |
| 50 mph (80.47 km/h) | 00h 24m |
| 60 mph (96.56 km/h) | 00h 20m |
| 70 mph (112.65 km/h) | 00h 17m |
| 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 | $3.89 | $2.84 | $5.68 |
| Mid-grade | $4.40 | $3.21 | $6.42 |
| Premium | $4.80 | $3.50 | $7.01 |
| Diesel | $4.49 | $3.28 | $6.55 |
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.