How far is Cambridge, MA from Belmont, MA?

The driving distance from Cambridge, MA to Belmont, MA is about 4.8 miles (7.8 km), with a travel time of about 00h 12m by car.

  • The straight-line flight distance is about 4 miles (6.4 km).
  • For a round trip, plan for roughly 00h 24m 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
4.87 mi
00h 12m
Flight
4 mi
6.43 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from Cambridge.

Flight Distance

Direct air line
4 mi
Kilometers
6.43 km
Flight Time

Driving Distance

Road route
4.87 mi
Kilometers
7.83 km
Drive Time
00h 12m

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 12m.

Arrival Snapshot
Arrive in Belmont
Sun, Apr 19, 12:17 AM EDT
Return by in Cambridge
Sun, Apr 19, 12:29 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Cambridge
2026-04-19T00:04
Arrive Belmont
Sun, Apr 19, 12:17 AM EDT
Route Timing
00h 12m
One way by road
Best Departure Window
7:00 AM to 7:00 PM EDT
Leave when it suits your day
Arrive between
7:12 AM to 7:12 PM EDT

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

Leave by
8:06 PM EDT
Keeps a same-day return open with about 01h 30m at the destination.
Back in Cambridge
10:00 PM EDT
Flexible departure

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.

Mid-route stop
Watertown
MA

City in Middlesex County, Massachusetts, United States

From Cambridge
2.4 mi
00h 06m
To Belmont
2.4 mi
00h 06m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
58°F
Sunday

Rain Showers Likely

Starts
Sun, Apr 19 6:00 AM EDT
Wind
6 to 10 mph SW
Destination
65°F
Sunday

Chance Rain Showers

Starts
Sun, Apr 19 6:00 AM EDT
Wind
5 to 10 mph SW

Driving Route Map

The map below follows the saved road route between Cambridge and Belmont.

Turn-by-Turn Driving Directions

Step-by-step road directions between Cambridge and Belmont.

  1. 1

    Start on Leonard Avenue

    81 m · 14 sec · Leonard Avenue

  2. 2

    Turn right onto Cambridge Street

    1.1 km · 3 min · Cambridge Street

  3. 3

    Continue on Cambridge Street

    33 m · 4 sec · Cambridge Street

  4. 4

    Turn left onto Massachusetts Avenue

    49 m · 7 sec · Massachusetts Avenue

  5. 5

    Turn right onto Garden Street

    925 ft · 45 sec · Garden Street

  6. 6

    Turn left onto Mason Street

    678 ft · 26 sec · Mason Street

  7. 7

    Turn right onto Brattle Street

    1.1 mi · 2 min · Brattle Street

  8. 8

    At the end of the road, turn right onto Mount Auburn Street

    102 m · 9 sec · Mount Auburn Street

  9. 9

    Turn right onto Aberdeen Avenue

    1341 ft · 26 sec · Aberdeen Avenue

  10. 10

    Turn left onto Huron Avenue

    3207 ft · 2 min · Huron Avenue

  11. 11

    At the end of the road, turn right onto Grove Street

    1613 ft · 44 sec · Grove Street

  12. 12

    Enter the roundabout and take exit 2 toward Washington Street

    38 m · 4 sec · Washington Street

  13. 13

    Exit the roundabout onto Washington Street

    47 m · 7 sec · Washington Street

  14. 14

    Turn right onto Bright Road

    1835 ft · 1 min · Bright Road

  15. 15

    At the end of the road, turn left onto Concord Avenue

    1.3 km · 1 min · Concord Avenue

  16. 16

    Continue on Concord Avenue

    78 m · 11 sec · Concord Avenue

  17. 17

    Continue on Concord Avenue

    674 ft · 15 sec · Concord Avenue

  18. 18

    Turn left onto Pleasant Street

    83 m · 5 sec · Pleasant Street

  19. 19

    Arrive at your destination

    0 m · 1 sec · Pleasant Street

Car Route Details

A richer read on the saved driving route between Cambridge and Belmont.

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
19 steps
14 turns on the saved route
Ramps & Exits
2
0 merges, 2 ramps or exits
Navigation Density
387.8 / 100 mi
Decision points by distance
Main Roads
Brattle Street
1.08 mi · 22%
Concord Avenue
0.99 mi · 20%
Cambridge Street
0.73 mi · 15%
Huron Avenue
0.61 mi · 12%
Bright Road
0.35 mi · 7%
Grove Street
0.31 mi · 6%
Longest Stretch

Brattle Street

Turn right onto Brattle Street

1.08 mi · 00h 02m

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 12m
Quick drive
Same-Day Return
00h 24m
Round-trip wheel time
Road vs Air
+0.8 mi
4 mi direct line
Halfway Stop
Watertown
00h 06m from Cambridge
Leave By
8:06 PM EDT
Flexible departure
Weather Watch

Rain Showers Likely leaving Cambridge and Chance Rain Showers near Belmont.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Cambridge to Belmont?

The road trip is about 4.8 miles (7.8 km) and usually takes 00h 12m 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?

Watertown is a useful midpoint, sitting about 2.4 miles from Cambridge and 2.4 miles from Belmont.

How much longer is the road route than the straight-line distance?

The direct path is about 4 miles (6.4 km), while the road route adds roughly 0.8 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 8:06 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $0.66 one way or $1.32 round trip. Estimated CO2 is about 1.5 kg one way.

What should you check before leaving?

Before you leave, expect Rain Showers Likely around Cambridge and Chance Rain Showers near Belmont.

Stop Ideas Near Watertown

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 Watertown and the surrounding midpoint area.
Cocobeet - Boston
Food stop 4.7 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 4.7 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 2.2 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 13.7 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 Watertown.

RAIL

Back Bay station

9 mi away
145 Dartmouth St.
RAIL

North Station

10 mi away
100 Legends Way
RAIL

South Station

11 mi away
2 South Station
RAIL

Anderson Regional Transportation Center

16 mi away
100 Atlantic Ave.

Flight Path Map

This map shows the direct air route between Cambridge and Belmont. Straight-line distance: 4 mi (6.43 km).

Cambridge

#1 Cambridge

The most populous city in Middlesex County, Massachusetts.

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

#2 Belmont

Town in Middlesex County, Massachusetts, United States

Population25,873
Coordinates42.3959300, -71.1786700
Altitude21
CountryUnited States
Start: Cambridge (-71.10561, 42.3751)
End: Belmont (-71.17867, 42.39593)

Estimated Travel Time

Distance: 8 km by road

SpeedTime
30 mph (48.3 km/h)00h 09m
40 mph (64.37 km/h)00h 07m
50 mph (80.47 km/h)00h 05m
60 mph (96.56 km/h)00h 04m
70 mph (112.65 km/h)00h 04m
80 mph (129 km/h)00h 03m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
0.17 gal
0.65 L · about $0.66
Round trip
$1.32
0.34 gal · 1.3 L
Estimated CO2
1.5 kg one way
Round trip: 3 kg / 7 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.89 $0.66 $1.32
Mid-grade $4.40 $0.75 $1.49
Premium $4.80 $0.82 $1.63
Diesel $4.49 $0.76 $1.53

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

There is no time difference between Cambridge and Belmont. The current time is 00:04:57.

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.