How far is City of Somerville, MA from Rockland, MA?

The driving distance from City of Somerville, MA to Rockland, MA is about 25.8 miles (41.5 km), with a travel time of about 00h 39m by car.

  • The straight-line flight distance is about 20.3 miles (32.7 km).
  • For a round trip, plan for roughly 01h 19m 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
25.76 mi
00h 39m
Flight
20.31 mi
32.69 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from City of Somerville.

Flight Distance

Direct air line
20.31 mi
Kilometers
32.69 km
Flight Time
00h 02m

Driving Distance

Road route
25.76 mi
Kilometers
41.46 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 Rockland
Thu, Oct 15, 3:24 PM EDT
Return by in City of Somerville
Thu, Oct 15, 4:04 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave City of Somerville
2026-10-15T14:45
Arrive Rockland
Thu, Oct 15, 3:24 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
7:40 AM to 7:40 PM EDT

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

Leave by
7:10 PM EDT
Keeps a same-day return open with about 01h 30m at the destination.
Back in City of Somerville
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
Milton
MA

Town in Massachusetts

From City of Somerville
12.9 mi
00h 19m
To Rockland
12.9 mi
00h 19m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
62°F
Thursday

Sunny

Starts
Thu, Oct 15 6:00 AM EDT
Wind
2 to 8 mph N
Destination
62°F
Thursday

Sunny

Starts
Thu, Oct 15 6:00 AM EDT
Wind
5 to 10 mph N

Driving Route Map

The map below follows the saved road route between City of Somerville and Rockland.

Turn-by-Turn Driving Directions

Step-by-step road directions between City of Somerville and Rockland.

  1. 1

    Start on Pembroke Street

    27 m · 8 sec · Pembroke Street

  2. 2

    Turn left onto Tennyson Street

    137 m · 24 sec · Tennyson Street

  3. 3

    Turn right onto Medford Street

    1618 ft · 54 sec · Medford Street

  4. 4

    Turn slight left onto Pearl Street

    1684 ft · 1 min · Pearl Street

  5. 5

    Turn left onto McGrath Highway

    2101 ft · 55 sec · McGrath Highway

  6. 6

    Take the exit slight right toward I 93, MA 38: Medford, Boston

    63 m · 6 sec

  7. 7

    Keep slight right to continue on I 93 South: Boston

    96 m · 9 sec

  8. 8

    Turn slight right onto I 93 South: Boston

    734 ft · 18 sec

  9. 9

    Keep slight left to continue on I 93 South: Boston

    1599 ft · 39 sec

  10. 10

    Merge slight left

    12.5 mi · 18 min

  11. 11

    Keep slight left to continue on MA 3 South: Cape Cod

    8.4 mi · 11 min

  12. 12

    Take the exit slight right toward MA 228: Hingham, Rockland

    937 ft · 23 sec

  13. 13

    Continue on MA 228: Hingham, Rockland

    151 m · 12 sec

  14. 14

    Turn straight onto Hingham Street

    2.1 mi · 4 min · Hingham Street

  15. 15

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

    1.4 km · 2 min · Webster Street

  16. 16

    Turn left onto Union Street

    58 m · 6 sec · Union Street

  17. 17

    Turn right onto Reed Street

    30 m · 4 sec · Reed Street

  18. 18

    Arrive at your destination

    0 m · 1 sec · Reed Street

Car Route Details

A richer read on the saved driving route between City of Somerville and Rockland.

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
18 steps
9 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
69.8 / 100 mi
Decision points by distance
Main Roads
I 93 South
13 mi · 50%
MA 3 South
8.36 mi · 32%
Hingham Street
2.06 mi · 8%
Webster Street
0.86 mi · 3%
McGrath Highway
0.4 mi · 2%
Pearl Street
0.32 mi · 1%
Longest Stretch

I 93 South

Merge slight left

12.5 mi · 00h 18m

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 20m
Round-trip wheel time
Road vs Air
+5.5 mi
20.3 mi direct line
Halfway Stop
Milton
00h 19m from City of Somerville
Leave By
7:10 PM EDT
Flexible departure
Weather Watch

Sunny leaving City of Somerville and Sunny near Rockland.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from City of Somerville to Rockland?

The road trip is about 25.8 miles (41.5 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?

Milton is a useful midpoint, sitting about 12.9 miles from City of Somerville and 12.9 miles from Rockland.

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

The direct path is about 20.3 miles (32.7 km), while the road route adds roughly 5.5 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 7:10 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $3.92 one way or $7.84 round trip. Estimated CO2 is about 8.1 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around City of Somerville and Sunny near Rockland.

Stop Ideas Near Milton

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 Milton and the surrounding midpoint area.
Cocobeet - Boston
Food stop 7.9 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 7.8 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
Brockton City Hall
Meeting point 11.3 mi away

Brockton City Hall

Brockton , MA
45 School St, Brockton, MA 02301
Rating 3.9/5 54 reviews City Hall
City Hall Plaza
Scenic stop 8 mi away

City Hall Plaza

Boston , MA
1 City Hall Square, Boston, MA 02203
Rating 4.4/5 208 reviews City park

Transit and Meeting Points

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

RAIL

Route 128 station

8 mi away
50 University Ave
RAIL

Back Bay station

11 mi away
145 Dartmouth St.
RAIL

South Station

11 mi away
2 South Station
RAIL

North Station

13 mi away
100 Legends Way

Flight Path Map

This map shows the direct air route between City of Somerville and Rockland. Straight-line distance: 20.31 mi (32.69 km).

Photo coming soon

#1 City of Somerville

A city in Middlesex County, Massachusetts.

Population75,754
Coordinates42.3907200, -71.1013100
Altitude18
CountryUnited States
Rockland

#2 Rockland

City in Knox County, Maine, United States

Population17,992
Coordinates42.1306600, -70.9161600
Altitude49
CountryUnited States
Start: City of Somerville (-71.10131, 42.39072)
End: Rockland (-70.91616, 42.13066)

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 22m
80 mph (129 km/h)00h 19m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
0.91 gal
3.44 L · about $3.92
Round trip
$7.84
1.82 gal · 6.88 L
Estimated CO2
8.1 kg one way
Round trip: 16.2 kg / 36 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.31 $3.92 $7.84
Mid-grade $4.94 $4.49 $8.99
Premium $5.35 $4.87 $9.74
Diesel $6.33 $5.76 $11.52

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 · Oct 15, 2026

There is no time difference between City of Somerville and Rockland. The current time is 14:45:01.

Distance to Other Cities

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