How far is Brockton, MA from South Duxbury, MA?
The driving distance from Brockton, MA to South Duxbury, MA is about 21.7 miles (35 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.
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 Plymouth County, Massachusetts, USA
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Rain Showers
Rain Showers Likely
Driving Route Map
The map below follows the saved road route between Brockton and South Duxbury.
Turn-by-Turn Driving Directions
Step-by-step road directions between Brockton and South Duxbury.
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1
Start on the route
4 m · 7 sec
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2
Turn left
17 m · 7 sec
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3
Turn right onto Church Street
89 m · 12 sec · Church Street
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4
Turn right onto Montello Street
822 ft · 35 sec · Montello Street
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5
Turn left onto Crescent Street
1.9 mi · 4 min · Crescent Street
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6
Turn right onto Alger Street
1352 ft · 27 sec · Alger Street
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7
Continue on West Crook Street
547 ft · 11 sec · West Crook Street
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8
Continue on Auburn Street
2.5 mi · 4 min · Auburn Street
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9
At the end of the road, turn right onto Washington Street
3064 ft · 1 min · Washington Street
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10
Turn left onto Oak Street
1.3 mi · 2 min · Oak Street
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11
Turn right onto Franklin Street
1.5 km · 2 min · Franklin Street
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12
Continue on Main Street
3.1 mi · 7 min · Main Street
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13
Continue on School Street
2.2 mi · 4 min · School Street
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14
Turn left onto Plain Street
3105 ft · 1 min · Plain Street
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15
Turn slight left onto Valley Street
1.6 mi · 3 min · Valley Street
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16
Keep slight left to continue on Franklin Street
1949 ft · 42 sec · Franklin Street
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17
Turn right onto Summer Street
1.4 mi · 2 min · Summer Street
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18
Keep slight right to continue on Kingstown Way
3185 ft · 54 sec · Kingstown Way
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19
Enter the roundabout and take exit 2 toward Kingstown Way
33 m · 2 sec · Kingstown Way
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20
Exit the roundabout onto Kingstown Way
1 km · 58 sec · Kingstown Way
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21
Continue on Summer Street
2490 ft · 1 min · Summer Street
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22
Turn left onto Duxbury Way
1451 ft · 27 sec · Duxbury Way
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23
Continue on Tremont Street
1.8 mi · 3 min · Tremont Street
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24
Turn right onto Chestnut Street
1.2 km · 1 min · Chestnut Street
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25
Enter the roundabout and take exit 3 toward Washington Street
27 m · 3 sec · Washington Street
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26
Exit the roundabout onto Washington Street
30 m · 4 sec · Washington Street
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27
Turn right
25 m · 6 sec
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28
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Brockton and South Duxbury.
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.
Chance Rain Showers leaving Brockton and Rain Showers Likely near South Duxbury.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Brockton to South Duxbury?
The road trip is about 21.7 miles (35 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 10.9 miles from Brockton and 10.9 miles from South Duxbury.
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 4 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 $3.00 one way or $5.99 round trip. Estimated CO2 is about 6.8 kg one way.
What should you check before leaving?
Before you leave, expect Chance Rain Showers around Brockton and Rain Showers Likely near South Duxbury.
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 Brockton and South Duxbury. Straight-line distance: 17.72 mi (28.51 km).
#1 Brockton
The second most populous city in Plymouth County, Massachusetts.
| Population | 95,770 |
| Coordinates | 42.0834300, -71.0183800 |
| Altitude | 35 |
| Country | United States |
#2 South Duxbury
Census-designated place in Plymouth County, Massachusetts
| Population | 3,360 |
| Coordinates | 42.0231600, -70.6828100 |
| Altitude | 16 |
| Country | United States |
End: South Duxbury (-70.68281, 42.02316)
Estimated Travel Time
Distance: 35 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 43m |
| 40 mph (64.37 km/h) | 00h 32m |
| 50 mph (80.47 km/h) | 00h 26m |
| 60 mph (96.56 km/h) | 00h 21m |
| 70 mph (112.65 km/h) | 00h 18m |
| 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 | $3.00 | $5.99 |
| Mid-grade | $4.40 | $3.39 | $6.77 |
| Premium | $4.80 | $3.70 | $7.39 |
| Diesel | $4.49 | $3.46 | $6.91 |
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.