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.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
25.63 mi
00h 39m
Flight
21.92 mi
35.28 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from Cambridge.

Flight Distance

Direct air line
21.92 mi
Kilometers
35.28 km
Flight Time
00h 02m

Driving Distance

Road route
25.63 mi
Kilometers
41.24 km
Drive Time
00h 39m

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.

Arrival Snapshot
Arrive in Southborough
Mon, May 25, 6:33 PM EDT
Return by in Cambridge
Mon, May 25, 7:13 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Cambridge
2026-05-25T17:54
Arrive Southborough
Mon, May 25, 6:33 PM EDT
Route Timing
00h 39m
One way by road
Best Departure Window
7:00 AM to 7:00 PM EDT
Leave when it suits your day
Arrive between
7:39 AM to 7:39 PM EDT

This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.

Leave by
7:12 PM EDT
Keeps a same-day return open with about 01h 30m at the destination.
Back in Cambridge
10:00 PM EDT
Flexible departure

This departure sits inside the recommended comfort window for the route.

Halfway Point

A useful midpoint for breaks, coffee, or meeting in the middle.

Mid-route stop
Cochituate
MA

Census-designated place in Middlesex County, Massachusetts

From Cambridge
12.8 mi
00h 19m
To Southborough
12.9 mi
00h 19m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
73°F
Memorial Day

Light Rain Likely

Starts
Mon, May 25 6:00 AM EDT
Wind
6 mph S
Destination
73°F
Memorial Day

Light Rain Likely

Starts
Mon, May 25 6:00 AM EDT
Wind
3 to 7 mph S

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. 1

    Start on Leonard Avenue

    81 m · 14 sec · Leonard Avenue

  2. 2

    Turn right onto Cambridge Street

    667 ft · 31 sec · Cambridge Street

  3. 3

    Turn left onto Ellery Street

    1462 ft · 1 min · Ellery Street

  4. 4

    Turn right onto Harvard Street

    1268 ft · 59 sec · Harvard Street

  5. 5

    Turn left onto Bow Street

    145 m · 21 sec · Bow Street

  6. 6

    Continue on DeWolfe Street

    883 ft · 42 sec · DeWolfe Street

  7. 7

    At the end of the road, turn left onto Memorial Drive

    1844 ft · 48 sec · Memorial Drive

  8. 8

    Turn right onto Western Avenue

    146 m · 18 sec · Western Avenue

  9. 9

    Turn left onto Soldiers Field Road

    1012 ft · 28 sec · Soldiers Field Road

  10. 10

    Take the ramp right toward I 90: Mass Pike

    1326 ft · 32 sec

  11. 11

    Keep slight right to continue on I 90 West: Worcester

    2260 ft · 55 sec

  12. 12

    Merge slight left onto Massachusetts Turnpike

    19.1 mi · 24 min · Massachusetts Turnpike

  13. 13

    Take the exit slight right toward MA 9: Framingham, Southboro

    1.3 km · 2 min

  14. 14

    Keep slight left to continue on MA 9 West: Southboro, Worcester

    2933 ft · 1 min

  15. 15

    Merge slight left onto Worcester Road

    1.4 km · 1 min · Worcester Road

  16. 16

    Continue on Turnpike Road

    1 km · 1 min · Turnpike Road

  17. 17

    Turn right onto Central Street

    2945 ft · 1 min · Central Street

  18. 18

    Turn slight left onto Boston Road

    1717 ft · 52 sec · Boston Road

  19. 19

    Continue on Boston Road

    2630 ft · 1 min · Boston Road

  20. 20

    Turn slight left onto Main Street

    104 m · 7 sec · Main Street

  21. 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.

OSRM road route
Drive Character

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.

Directions
21 steps
12 turns on the saved route
Ramps & Exits
4
2 merges, 2 ramps or exits
Navigation Density
82 / 100 mi
Decision points by distance
Main Roads
Massachusetts Turnpike
19.1 mi · 74%
Worcester Road
0.85 mi · 3%
Boston Road
0.82 mi · 3%
MA 9
0.79 mi · 3%
Turnpike Road
0.64 mi · 3%
Central Street
0.56 mi · 2%
Longest Stretch

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.

Trip Read

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.

Drive Time
00h 39m
Quick drive
Same-Day Return
01h 18m
Round-trip wheel time
Road vs Air
+3.7 mi
21.9 mi direct line
Halfway Stop
Cochituate
00h 19m from Cambridge
Leave By
7:12 PM EDT
Flexible departure
Weather Watch

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.

Mid-route Guidance
These suggestions come from reviewed places and nearby services around Cochituate and the surrounding midpoint area.
Cocobeet - Boston
Food stop 13.8 mi away

Cocobeet - Boston

Boston , MA
100 City Hall Plaza, Boston, MA 02108
Rating 4.4/5 198 reviews Health food restaurant,Juice shop,Raw food restaurant,Vegan restaurant
Boston's Old City Hall
Scenic stop 13.8 mi away

Boston's Old City Hall

Boston , MA
45 School St, Boston, MA 02108, United States
Rating 4.6/5 346 reviews Tourist attraction,Historical landmark
Cambridge City Hall
Meeting point 11.6 mi away

Cambridge City Hall

Cambridge , MA
795 Massachusetts Ave, Cambridge, MA 02139
Rating 4.4/5 47 reviews City Hall,City government office
Shoppers World
Nearby stop 4 mi away

Shoppers World

Framingham , MA
1 Worcester Rd, Framingham, MA 01701, United States
Rating 4.3/5 2,625 reviews Shopping mall

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Cochituate.

RAIL

Framingham station

7 mi away
417 Waverly St.
RAIL

Route 128 station

22 mi away
50 University Ave
RAIL

Back Bay station

24 mi away
145 Dartmouth St.
RAIL

North Station

25 mi away
100 Legends Way

Flight Path Map

This map shows the direct air route between Cambridge and Southborough. Straight-line distance: 21.92 mi (35.28 km).

Cambridge

#1 Cambridge

The most populous city in Middlesex County, Massachusetts.

Population119,192
Coordinates42.3751000, -71.1056100
Altitude5
CountryUnited States
Southborough

#2 Southborough

Town in Worcester County, Massachusetts, United States

Population10,200
Coordinates42.3056500, -71.5245100
Altitude90
CountryUnited States
Start: Cambridge (-71.10561, 42.3751)
End: Southborough (-71.52451, 42.30565)

Estimated Travel Time

Distance: 41 km by road

SpeedTime
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.

One-way fuel
0.9 gal
3.42 L · about $3.50
Round trip
$7.00
1.8 gal · 6.84 L
Estimated CO2
8 kg one way
Round trip: 16 kg / 35 lb CO2, using regular gasoline.
Fuel$/galOne wayRound 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

There is no time difference between Cambridge and Southborough. The current time is 17:54:37.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.