How far is Sudbury, MA from Boston, MA?
The driving distance from Sudbury, MA to Boston, MA is about 23.5 miles (37.8 km), with a travel time of about 00h 34m by car.
- The straight-line flight distance is about 18.3 miles (29.4 km).
- For a round trip, plan for roughly 01h 09m 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 34m.
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.
Slight Chance Light Rain then Chance Rain Showers
Light Rain Likely
Driving Route Map
The map below follows the saved road route between Sudbury and Boston.
Turn-by-Turn Driving Directions
Step-by-step road directions between Sudbury and Boston.
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1
Start on Hudson Road
1073 ft · 25 sec · Hudson Road
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2
Continue on Old Sudbury Road
3.1 mi · 5 min · Old Sudbury Road
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3
Continue on Cochituate Road
609 ft · 23 sec · Cochituate Road
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4
Turn left onto Boston Post Road
3.4 mi · 5 min · Boston Post Road
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5
Turn right onto School Street
2542 ft · 51 sec · School Street
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6
Continue on Wellesley Street
151 m · 12 sec · Wellesley Street
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7
Continue on Newton Street
1.8 mi · 3 min · Newton Street
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8
Continue on Newton Street
29 m · 9 sec · Newton Street
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9
Turn left onto South Avenue
526 ft · 14 sec · South Avenue
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10
Turn right onto Park Road
1562 ft · 47 sec · Park Road
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11
Take the ramp left toward I 90 East, Mass Pike East: Boston
1463 ft · 36 sec
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12
Merge slight left onto Massachusetts Turnpike
10.8 mi · 15 min · Massachusetts Turnpike
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13
Take the exit slight left toward I 93: South Station, Concord New Hampshire, Quincy
156 m · 13 sec
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14
Keep slight right to continue on South Station
1718 ft · 47 sec
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15
Turn left onto Kneeland Street
525 ft · 22 sec · Kneeland Street
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16
Turn right onto Lincoln Street
1345 ft · 53 sec · Lincoln Street
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17
At the end of the road, turn left onto Summer Street
25 m · 4 sec · Summer Street
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18
Turn right onto Devonshire Street
687 ft · 32 sec · Devonshire Street
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19
Turn left onto Franklin Street
53 m · 8 sec · Franklin Street
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20
Turn right onto Arch Street
141 m · 20 sec · Arch Street
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21
Turn left onto Milk Street
84 m · 11 sec · Milk Street
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22
Continue on Washington Street
737 ft · 33 sec · Washington Street
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23
At the end of the road, turn left onto Court Street
144 m · 20 sec · Court Street
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24
Turn left onto Tremont Street
102 m · 12 sec · Tremont Street
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25
Arrive at your destination
0 m · 1 sec · Tremont Street
Car Route Details
A richer read on the saved driving route between Sudbury and Boston.
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
10.8 mi · 00h 15m
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.
Slight Chance Light Rain then Chance Rain Showers leaving Sudbury and Light Rain Likely near Boston.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Sudbury to Boston?
The road trip is about 23.5 miles (37.8 km) and usually takes 00h 34m 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?
Newton is a useful midpoint, sitting about 11 miles from Sudbury and 12.5 miles from Boston.
How much longer is the road route than the straight-line distance?
The direct path is about 18.3 miles (29.4 km), while the road route adds roughly 5.2 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 7:00 AM to 7:00 PM EDT. If you want a more comfortable same-day return, try to leave by 7:20 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $3.23 one way or $6.46 round trip. Estimated CO2 is about 7.4 kg one way.
What should you check before leaving?
Before you leave, expect Slight Chance Light Rain then Chance Rain Showers around Sudbury and Light Rain Likely near Boston.
Stop Ideas Near Newton
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 Newton.
Back Bay station
North Station
South Station
Route 128 station
Flight Path Map
This map shows the direct air route between Sudbury and Boston. Straight-line distance: 18.27 mi (29.41 km).
#1 Sudbury
Town in Middlesex County, Massachusetts, United States.
| Population | 19,453 |
| Coordinates | 42.3834300, -71.4161700 |
| Altitude | 56 |
| Country | United States |
#2 Boston
The twenty-first most populous city in the United States and the center of the Boston metropolitan area.
| Population | 691,531 |
| Coordinates | 42.3584300, -71.0597700 |
| Altitude | 14 |
| Country | United States |
End: Tremont Street (-71.060061, 42.358547)
Estimated Travel Time
Distance: 38 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 46m |
| 40 mph (64.37 km/h) | 00h 35m |
| 50 mph (80.47 km/h) | 00h 28m |
| 60 mph (96.56 km/h) | 00h 23m |
| 70 mph (112.65 km/h) | 00h 20m |
| 80 mph (129 km/h) | 00h 17m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $3.23 | $6.46 |
| Mid-grade | $4.40 | $3.65 | $7.30 |
| Premium | $4.80 | $3.98 | $7.97 |
| Diesel | $4.49 | $3.73 | $7.45 |
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 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.