How far is South Boston, MA from Newton, MA?
The driving distance from South Boston, MA to Newton, MA is about 11.2 miles (18 km), with a travel time of about 00h 23m by car.
- The straight-line flight distance is about 8.1 miles (13.1 km).
- For a round trip, plan for roughly 00h 47m 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 23m.
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.
The most populous city in Middlesex 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 South Boston and Newton.
Turn-by-Turn Driving Directions
Step-by-step road directions between South Boston and Newton.
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1
Start on Dorchester Street
85 m · 17 sec · Dorchester Street
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2
Turn left onto West Sixth Street
1583 ft · 56 sec · West Sixth Street
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3
Continue on Orton-Marotta Way
1105 ft · 40 sec · Orton-Marotta Way
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4
At the end of the road, turn right onto B Street
89 m · 15 sec · B Street
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5
Turn left onto West Fifth Street
547 ft · 19 sec · West Fifth Street
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6
Turn right onto Dorchester Avenue
130 m · 19 sec · Dorchester Avenue
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7
Turn left onto West Fourth Street
1349 ft · 52 sec · West Fourth Street
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8
Turn right onto Frontage Road
49 m · 3 sec · Frontage Road
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9
Take the ramp straight toward I 90 West: Mass Pike, Worcester
1.2 km · 2 min
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10
Merge slight left onto Massachusetts Turnpike
6.2 mi · 9 min · Massachusetts Turnpike
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11
Take the exit slight right toward Newton, Watertown
1725 ft · 49 sec
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12
Keep slight left to continue on Newton
60 m · 7 sec
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13
Continue on Washington Street
1.3 mi · 4 min · Washington Street
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14
Turn left onto Walnut Street
1320 ft · 28 sec · Walnut Street
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15
Turn right onto Otis Street
1170 ft · 37 sec · Otis Street
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16
Turn left onto Lowell Avenue
1 km · 2 min · Lowell Avenue
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17
Continue on Homer Street
776 ft · 21 sec · Homer Street
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18
Arrive at your destination
0 m · 1 sec · Homer Street
Car Route Details
A richer read on the saved driving route between South Boston and Newton.
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.
Massachusetts Turnpike
Merge slight left onto Massachusetts Turnpike
6.16 mi · 00h 09m
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 Boston and Rain Showers Likely near Newton.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from South Boston to Newton?
The road trip is about 11.2 miles (18 km) and usually takes 00h 23m 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?
Cambridge is a useful midpoint, sitting about 5.5 miles from South Boston and 5.8 miles from Newton.
How much longer is the road route than the straight-line distance?
The direct path is about 8.1 miles (13.1 km), while the road route adds roughly 3.1 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 7:00 AM to 7:00 PM EDT. If you want a more comfortable same-day return, try to leave by 7:42 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $1.56 one way or $3.11 round trip. Estimated CO2 is about 3.6 kg one way.
What should you check before leaving?
Before you leave, expect Rain Showers Likely around South Boston and Rain Showers Likely near Newton.
Stop Ideas Near Cambridge
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Cocobeet - Boston
Boston's Old City Hall
Cambridge City Hall
Shoppers World
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Cambridge.
North Station
Back Bay station
South Station
Anderson Regional Transportation Center
Flight Path Map
This map shows the direct air route between South Boston and Newton. Straight-line distance: 8.16 mi (13.14 km).
#1 South Boston
This historic Boston neighborhood, often called "Southie," is situated south of downtown Boston and the Fort Point Channel, with Dorchester Bay to its east and south.
| Population | 571,281 |
| Coordinates | 42.3334300, -71.0494900 |
| Altitude | 14 |
| Country | United States |
#2 Newton
The most populous city in Middlesex County, Massachusetts.
| Population | 87,803 |
| Coordinates | 42.3370400, -71.2092200 |
| Altitude | 30 |
| Country | United States |
End: Homer Street (-71.209328, 42.336849)
Estimated Travel Time
Distance: 18 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 22m |
| 40 mph (64.37 km/h) | 00h 16m |
| 50 mph (80.47 km/h) | 00h 13m |
| 60 mph (96.56 km/h) | 00h 11m |
| 70 mph (112.65 km/h) | 00h 09m |
| 80 mph (129 km/h) | 00h 08m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $1.56 | $3.11 |
| Mid-grade | $4.40 | $1.76 | $3.52 |
| Premium | $4.80 | $1.92 | $3.84 |
| Diesel | $4.49 | $1.80 | $3.59 |
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.