How far is Cambridge, MA from Southborough, MA?
The driving distance from Cambridge, MA to Southborough, MA is about 25.6 miles (41.2 km), with a travel time of about 00h 39m by car.
- The straight-line flight distance is about 21.9 miles (35.3 km).
- For a round trip, plan for roughly 01h 18m 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 39m.
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.
Census-designated place in Middlesex County, Massachusetts
Route Weather Snapshot
Check the forecast at both ends before you head out.
Light Rain Likely
Light Rain Likely
Driving Route Map
The map below follows the saved road route between Cambridge and Southborough.
Turn-by-Turn Driving Directions
Step-by-step road directions between Cambridge and Southborough.
-
1
Start on Leonard Avenue
81 m · 14 sec · Leonard Avenue
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2
Turn right onto Cambridge Street
667 ft · 31 sec · Cambridge Street
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3
Turn left onto Ellery Street
1462 ft · 1 min · Ellery Street
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4
Turn right onto Harvard Street
1268 ft · 59 sec · Harvard Street
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5
Turn left onto Bow Street
145 m · 21 sec · Bow Street
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6
Continue on DeWolfe Street
883 ft · 42 sec · DeWolfe Street
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7
At the end of the road, turn left onto Memorial Drive
1844 ft · 48 sec · Memorial Drive
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8
Turn right onto Western Avenue
146 m · 18 sec · Western Avenue
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9
Turn left onto Soldiers Field Road
1012 ft · 28 sec · Soldiers Field Road
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10
Take the ramp right toward I 90: Mass Pike
1326 ft · 32 sec
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11
Keep slight right to continue on I 90 West: Worcester
2260 ft · 55 sec
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12
Merge slight left onto Massachusetts Turnpike
19.1 mi · 24 min · Massachusetts Turnpike
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13
Take the exit slight right toward MA 9: Framingham, Southboro
1.3 km · 2 min
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14
Keep slight left to continue on MA 9 West: Southboro, Worcester
2933 ft · 1 min
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15
Merge slight left onto Worcester Road
1.4 km · 1 min · Worcester Road
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16
Continue on Turnpike Road
1 km · 1 min · Turnpike Road
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17
Turn right onto Central Street
2945 ft · 1 min · Central Street
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18
Turn slight left onto Boston Road
1717 ft · 52 sec · Boston Road
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19
Continue on Boston Road
2630 ft · 1 min · Boston Road
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20
Turn slight left onto Main Street
104 m · 7 sec · Main Street
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21
Arrive at your destination
0 m · 1 sec · Main Street
Car Route Details
A richer read on the saved driving route between Cambridge and Southborough.
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
19.1 mi · 00h 24m
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.
Light Rain Likely leaving Cambridge and Light Rain Likely near Southborough.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Cambridge to Southborough?
The road trip is about 25.6 miles (41.2 km) and usually takes 00h 39m 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?
Cochituate is a useful midpoint, sitting about 12.8 miles from Cambridge and 12.9 miles from Southborough.
How much longer is the road route than the straight-line distance?
The direct path is about 21.9 miles (35.3 km), while the road route adds roughly 3.7 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 7:12 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $3.50 one way or $7.00 round trip. Estimated CO2 is about 8 kg one way.
What should you check before leaving?
Before you leave, expect Light Rain Likely around Cambridge and Light Rain Likely near Southborough.
Stop Ideas Near Cochituate
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 Cochituate.
Framingham station
Route 128 station
Back Bay station
North Station
Flight Path Map
This map shows the direct air route between Cambridge and Southborough. Straight-line distance: 21.92 mi (35.28 km).
#1 Cambridge
The most populous city in Middlesex County, Massachusetts.
| Population | 119,192 |
| Coordinates | 42.3751000, -71.1056100 |
| Altitude | 5 |
| Country | United States |
#2 Southborough
Town in Worcester County, Massachusetts, United States
| Population | 10,200 |
| Coordinates | 42.3056500, -71.5245100 |
| Altitude | 90 |
| Country | United States |
End: Southborough (-71.52451, 42.30565)
Estimated Travel Time
Distance: 41 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 51m |
| 40 mph (64.37 km/h) | 00h 38m |
| 50 mph (80.47 km/h) | 00h 30m |
| 60 mph (96.56 km/h) | 00h 25m |
| 70 mph (112.65 km/h) | 00h 21m |
| 80 mph (129 km/h) | 00h 19m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $3.50 | $7.00 |
| Mid-grade | $4.40 | $3.96 | $7.91 |
| Premium | $4.80 | $4.32 | $8.64 |
| Diesel | $4.49 | $4.04 | $8.08 |
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 · May 25, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.