How far is Southborough, MA from Boston, MA?
Fastest route
The distance between Southborough, Massachusetts, and Boston, Massachusetts is approximately 28.2 miles (45.3 kilometers). The fastest route to reach Boston is via I-90 E, which will take approximately 38 minutes. However, please note that this route has tolls.
Directions
- 🚗 Head northeast on Main St toward Newton St.
- 🚗 Turn right onto MA-30 E/Boston Rd.
- 🚗 Turn right onto Central St.
- 🚗 Turn left onto MA-9 E/Boston Worcester Turnpike/Turnpike Rd.
- 🚗 Continue to follow MA-9 E/Boston Worcester Turnpike, passing by Wendy's on the left in 1.1 mi.
- 🚗 Use the right lane to merge onto I-90 E via the ramp to Boston (Toll road).
- 🚗 Follow I-90 E and take exit 17 for I-93 N in Boston (Toll road).
Tips & Suggestions
- 🚦 Plan your trip during non-peak traffic hours to avoid delays.
- ⛽ Ensure your vehicle has enough fuel before embarking on the journey.
- 🚘 Observe speed limits and drive safely.
- 📱 Use a GPS navigation system or map application for real-time directions.
- 🌆 Enjoy the scenic views along the way.
- 🍽️ Consider stopping for a meal or refreshments at one of the rest areas or restaurants along the route.
- 💰 Keep some cash or electronic payment methods handy for tolls along the way.
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 33m.
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 Middlesex County, Massachusetts, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Slight Chance Rain Showers
Light Rain Likely
Driving Route Map
The map below follows the saved road route between Southborough and Boston.
Turn-by-Turn Driving Directions
Step-by-step road directions between Southborough and Boston.
-
1
Start on Main Street
104 m · 7 sec · Main Street
-
2
Turn slight right onto Boston Road
1.3 km · 2 min · Boston Road
-
3
Turn sharp right onto Central Street
2961 ft · 1 min · Central Street
-
4
Turn left onto Turnpike Road
1 km · 1 min · Turnpike Road
-
5
Continue on Worcester Road
1.3 km · 1 min · Worcester Road
-
6
Take the exit slight right toward I 90 East, I 90 West: Masspike, Springfield, Boston
1880 ft · 46 sec
-
7
Keep slight right to continue on I 90 East: Boston, Massachusetts Turnpike East
1600 ft · 39 sec
-
8
Merge slight left onto Massachusetts Turnpike
22.8 mi · 29 min · Massachusetts Turnpike
-
9
Take the exit slight left toward I 93: South Station, Concord New Hampshire, Quincy
156 m · 13 sec
-
10
Keep slight right to continue on South Station
1718 ft · 47 sec
-
11
Turn left onto Kneeland Street
525 ft · 22 sec · Kneeland Street
-
12
Turn right onto Lincoln Street
1345 ft · 51 sec · Lincoln Street
-
13
At the end of the road, turn left onto Summer Street
25 m · 6 sec · Summer Street
-
14
Turn right onto Devonshire Street
687 ft · 32 sec · Devonshire Street
-
15
Turn left onto Franklin Street
53 m · 8 sec · Franklin Street
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16
Turn right onto Arch Street
141 m · 20 sec · Arch Street
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17
Turn left onto Milk Street
84 m · 9 sec · Milk Street
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18
Continue on Washington Street
737 ft · 33 sec · Washington Street
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19
At the end of the road, turn left onto Court Street
144 m · 20 sec · Court Street
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20
Turn left onto Tremont Street
102 m · 12 sec · Tremont Street
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21
Arrive at your destination
0 m · 1 sec · Tremont Street
Car Route Details
A richer read on the saved driving route between Southborough 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
22.8 mi · 00h 29m
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 Rain Showers leaving Southborough 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 Southborough to Boston?
The road trip is about 28 miles (45.1 km) and usually takes 00h 33m 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?
Weston is a useful midpoint, sitting about 13.8 miles from Southborough and 14.2 miles from Boston.
How much longer is the road route than the straight-line distance?
The direct path is about 24 miles (38.7 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 7:22 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $3.85 one way or $7.70 round trip. Estimated CO2 is about 8.8 kg one way.
What should you check before leaving?
Before you leave, expect Slight Chance Rain Showers around Southborough and Light Rain Likely near Boston.
Stop Ideas Near Weston
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 Weston.
Framingham station
Back Bay station
South Station
North Station
Flight Path Map
This map shows the direct air route between Southborough and Boston. Straight-line distance: 24.02 mi (38.65 km).
#1 Southborough
Town in Worcester County, Massachusetts, United States
| Population | 10,200 |
| Coordinates | 42.3056500, -71.5245100 |
| Altitude | 90 |
| 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: 45 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 55m |
| 40 mph (64.37 km/h) | 00h 42m |
| 50 mph (80.47 km/h) | 00h 33m |
| 60 mph (96.56 km/h) | 00h 27m |
| 70 mph (112.65 km/h) | 00h 24m |
| 80 mph (129 km/h) | 00h 20m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $3.85 | $7.70 |
| Mid-grade | $4.40 | $4.35 | $8.71 |
| Premium | $4.80 | $4.75 | $9.50 |
| Diesel | $4.49 | $4.44 | $8.89 |
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.