How far is Newton, MA from South Duxbury, MA?
The driving distance from Newton, MA to South Duxbury, MA is about 44.9 miles (72.3 km), with a travel time of about 01h 03m by car.
- The straight-line flight distance is about 34.6 miles (55.7 km).
- For a round trip, plan for roughly 02h 06m 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 03m.
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 most populous city in Norfolk County, Massachusetts.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Rain Showers Likely
Rain Showers Likely
Driving Route Map
The map below follows the saved road route between Newton and South Duxbury.
Turn-by-Turn Driving Directions
Step-by-step road directions between Newton and South Duxbury.
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1
Start on Homer Street
659 ft · 21 sec · Homer Street
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2
Turn right onto Walnut Street
1.1 mi · 3 min · Walnut Street
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3
Turn right onto Centre Street
709 ft · 16 sec · Centre Street
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4
Continue on Winchester Street
1034 ft · 17 sec · Winchester Street
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5
Turn straight onto Needham Street
1.3 km · 1 min · Needham Street
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6
Continue on Highland Avenue
2808 ft · 52 sec · Highland Avenue
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7
Take the ramp slight right toward I 95 South: Canton
1860 ft · 45 sec
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8
Keep slight left
1614 ft · 40 sec
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9
Keep slight left to continue on I 95 South
1349 ft · 33 sec
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10
Merge slight left onto Yankee Division Highway
8.2 mi · 11 min · Yankee Division Highway
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11
Take the exit slight left toward I 93 North, US 1 North: Boston
6.7 mi · 9 min
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12
Take the exit slight right toward MA 3 South: Cape Cod
1001 ft · 25 sec
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13
Keep slight left to continue on MA 3 South: Cape Cod, Plymouth, Braintree
2279 ft · 56 sec
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14
Merge slight left onto Cape Cod
22.6 mi · 28 min
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15
Take the exit slight right toward MA 3A: Kingston, South Duxbury
1309 ft · 32 sec
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16
Keep slight left
52 m · 8 sec
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17
Turn left onto Tremont Street
1.8 mi · 3 min · Tremont Street
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18
Turn right onto Chestnut Street
1.2 km · 1 min · Chestnut Street
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19
Enter the roundabout and take exit 3 toward Washington Street
27 m · 3 sec · Washington Street
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20
Exit the roundabout onto Washington Street
30 m · 4 sec · Washington Street
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21
Turn right
25 m · 6 sec
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22
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Newton 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.
Cape Cod
Merge slight left onto Cape Cod
22.6 mi · 00h 28m
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.
Rain Showers Likely leaving Newton 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 Newton to South Duxbury?
The road trip is about 44.9 miles (72.3 km) and usually takes 01h 03m 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?
Weymouth is a useful midpoint, sitting about 22.4 miles from Newton and 22.5 miles from South Duxbury.
How much longer is the road route than the straight-line distance?
The direct path is about 34.6 miles (55.7 km), while the road route adds roughly 10.3 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 8:00 AM to 10:00 AM EDT. If you want a more comfortable same-day return, try to leave by 4:24 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $6.19 one way or $12.37 round trip. Estimated CO2 is about 14.1 kg one way.
What should you check before leaving?
Before you leave, expect Rain Showers Likely around Newton and Rain Showers Likely near South Duxbury.
Stop Ideas Near Weymouth
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Cocobeet - Boston
Boston's Old City Hall
Brockton City Hall
Boston City Hall
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Weymouth.
Route 128 station
South Station
Back Bay station
North Station
Flight Path Map
This map shows the direct air route between Newton and South Duxbury. Straight-line distance: 34.59 mi (55.67 km).
#1 Newton
The most populous city in Middlesex County, Massachusetts.
| Population | 87,803 |
| Coordinates | 42.3370400, -71.2092200 |
| Altitude | 30 |
| 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: 72 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 29m |
| 40 mph (64.37 km/h) | 01h 07m |
| 50 mph (80.47 km/h) | 00h 53m |
| 60 mph (96.56 km/h) | 00h 44m |
| 70 mph (112.65 km/h) | 00h 38m |
| 80 mph (129 km/h) | 00h 33m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $6.19 | $12.37 |
| Mid-grade | $4.40 | $6.99 | $13.98 |
| Premium | $4.80 | $7.63 | $15.26 |
| Diesel | $4.49 | $7.14 | $14.27 |
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.