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Trip from Dunstable, MA to Somerville, MA

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Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 21, 2026 · Editorial standards

Drive Time

49m

Distance

32.6 mi

52 km

Drive Score

8/10

Great drive

Same Day?

Yes, doable

Fuel Cost

$5

one way

EV Charging

Unknown

Best Time to Leave

Save up to 12 min
4 AM
0h 46m ★
6 AM
0h 50m
8 AM
0h 58m
10 AM
0h 53m
12 PM
0h 52m
3 PM
0h 53m
5 PM
0h 58m
8 PM
0h 47m

Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.

town in Middlesex County, Massachusetts, United States of America

Dunstable, MA

Wikimedia Commons

city in Middlesex County, Massachusetts, United States

Somerville, MA

Wikimedia Commons

Trip Overview

This 32.6-mile drive from Dunstable, MA to Somerville, MA is a straightforward trip that can easily be completed in about 49 minutes, making it ideal for a single day. You'll primarily navigate via US 3 and local roads like Main Street and Cambridge Road. With a modest fuel cost estimated at $5, this journey is budget-friendly. The drive offers a mixed experience, not requiring an overnight stop. Since both locations are within the Northeast region of Massachusetts, you won't encounter significant geographical shifts. Plan this trip for a convenient transition between these two Massachusetts communities.

Main Roads

Road Distance Duration
US 3 18.7 mi 23m
Main Street 2.2 mi 4m
Cambridge Road 2 mi 2m
Cambridge Street 1.6 mi 1m
Dunstable Road 1.5 mi 3m
Winthrop Street 1.3 mi 1m
Lowell Street 1.2 mi 2m
Medford Street 1 mi 2m
Longest stretch: US 3 — 18.7 mi, about 23m

Turn-by-Turn Driving Directions

Step-by-step road directions between Dunstable, MA and Somerville, MA.

1

Start on Main Street

0.5 mi · 1 min · Main Street
2

Keep slight right at fork onto Lowell Street

1.2 mi · 2 min · Lowell Street
3

Continue on Dunstable Road

1.5 mi · 3 min · Dunstable Road
4

Turn left onto Westford Road

0.2 mi · 31 sec · Westford Road
5

Take the ramp

0.3 mi · 41 sec
Toward US 3 South: Burlington
6

Merge onto US 3

17 mi · 19 min · US 3
Use the straight / slight right lanes.
7

Keep slight left at fork onto US 3

1.0 mi · 2 min · US 3
Exit 72A Toward I 95 North, US 3 South: Boston, Peabody Use the straight / slight right lanes.
8

Keep slight left at fork onto US 3

0.3 mi · 43 sec · US 3
9

Merge onto I 95; US 3; MA 128

0.9 mi · 1 min · Yankee Division Highway
10

Take the exit onto US 3

0.2 mi · 31 sec · US 3
Exit 51A Toward US 3 South: Winchester Use the straight / slight right lanes.
11

Merge onto US 3

0.4 mi · 34 sec · Cambridge Street
Use the left / straight lanes.
12

Continue on US 3

2.0 mi · 2 min · Cambridge Road
13

Continue on US 3

1.1 mi · 1 min · Cambridge Street
14

Turn left onto Church Street

0.3 mi · 38 sec · Church Street
Use the left lane.
15

Turn right onto Bacon Street

0.7 mi · 1 min · Bacon Street
16

Enter roundabout onto MA 38

37 ft · 0 sec · Main Street
17

Continue on MA 38

0.5 mi · 45 sec · Main Street
18

Continue on MA 38

1.3 mi · 1 min · Winthrop Street
19

Enter roundabout onto MA 60

150 ft · 3 sec · High Street
20

Continue on MA 60

0.4 mi · 1 min · High Street
21

Turn slight right onto Clippership Drive

114 ft · 6 sec · Clippership Drive
22

Turn slight right onto Main Street

0.2 mi · 30 sec · Main Street
23

Continue on Main Street

0.9 mi · 1 min · Main Street
24

Continue on Medford Street

0.4 mi · 41 sec · Medford Street
25

Continue on Medford Street

0.7 mi · 2 min · Medford Street
26

Turn right onto School Street

0.2 mi · 45 sec · School Street
27

Turn right onto Highland Avenue

279 ft · 14 sec · Highland Avenue
28

Turn right

163 ft · 12 sec
29

Arrive at destination

Where to Stop

Rest stops, refuel points, and overnight suggestions along this route.

town in Middlesex County, Massachusetts, United States

Mid-route town

Meal stop

Lexington, MA

16 mi into the route

Best for: Lunch, fuel, and a longer reset

This sits close to the middle of the route, so it works well for the longest stop of the day.

Pacing Suggestions

City of Somerville, MA

Fuel and coffee

A short stop after about 32.6 miles helps settle the day before fatigue starts building.

Billerica, MA

Meal break

The midpoint is around 16.3 miles from Dunstable, MA, which is a good place for a longer meal and fuel stop.

These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.

Heads-up: tricky spots

5 of 16

5 decision points cluster between mile 3.7 and 26.8 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.

5
3.7 mi into trip | ~8m in | US 3

Merge onto US 3

Merge point - match speed before joining. Lane positioning matters here

Use the straight / slight right lanes.
9
20.8 mi into trip | ~28m in | US 3

Keep slight left at fork onto US 3 toward I 95 North, US 3 South: Boston, Peabody

Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one

Use the straight / slight right lanes. Exit 72A Toward I 95 North, US 3 South: Boston, Peabody
7
23.1 mi into trip | ~32m in | US 3

Take the exit onto US 3 toward US 3 South: Winchester

Exit ramp - move to the correct lane early. Lane positioning matters here

Use the straight / slight right lanes. Exit 51A Toward US 3 South: Winchester
5
23.3 mi into trip | ~32m in | US 3 / Cambridge Street

Merge onto US 3 / Cambridge Street

Merge point - match speed before joining. Lane positioning matters here

Use the left / straight lanes.
5
26.8 mi into trip | ~37m in | Church Street

Turn left onto Church Street

Lane positioning matters here

Use the left lane.

Fuel & Cost

Regular Gas

$5.22 one way

$10.43 round trip

$4.07/gal 25.4 MPG avg 11 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.43 $5.69 $11.38
premium $4.82 $6.19 $12.38
diesel $5.61 $7.20 $14.40

No toll roads detected on this route.

Drive Cost (one way)

Fuel

$5

Estimated CO2 emission: 11.4 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $3 in charging · 0 stops · 64% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 9.8 0 $3.42 $1.56
Efficient EV 8.2 0 $2.85 $1.30
EV Truck/SUV 13 0 $4.56 $2.09

Gas CO2

11 kg

EV CO2

4 kg (64% less)

This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.

DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.

Travel Intel

Current conditions at both ends of the drive.

Forecast as of Apr 20, 2026

Origin

Dunstable, MA

Late night in Dunstable on Tuesday

Local time

5:09 AM

EDT

Current temp

41°F

Unavailable

Live forecast

Destination

Somerville, MA

Late night in Somerville on Tuesday

Local time

5:09 AM

EDT

Current temp

62°F

Unavailable

Live forecast

59°F

Lexington, MA

16 mi in

Time zone

Same local time

Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.

Temperature spread

21 degrees warmer at arrival

A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.

Road read

49m on the road

Use the two city cards together: check the sky where you start, then compare it with the local time and temperature at arrival.

Weather data from the National Weather Service. Conditions may change; check closer to your travel date.

What kind of drive is this?

Expect a mixed drive on this route, with 57% of it being on highways. The longest uninterrupted stretch you'll encounter is 18.7 miles on US 3, which will likely feel like a more consistent, faster-paced segment. As you transition off the main highway onto roads like Main Street and Cambridge Road, the character of the drive will change, becoming more local and potentially involving more traffic signals or varied speed limits. This blend means you'll experience both efficient travel and more community-focused driving.

57% highway, the rest on surface roads — varied driving throughout.
29 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 18.7 mi on US 3.

How Hard Is This Drive?

9/10

This route mixes highway mileage with some local-road sections near the start or finish. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 3.7 miles in near US 3.

Driving Effort 9/10

Focused - lots of decisions in a short distance, but it is over quickly

Balances navigation complexity with total wheel time.

This is a short but busy drive. With 16 decision points packed into just 32.6 miles, you will need to pay attention to lane changes and exits — but the whole thing is over in 49m.

Where does it get tricky?

The main spots that need attention: at 3.7 miles (US 3): Merge point - match speed before joining. Lane positioning matters here; at 20.8 miles (US 3): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 23.1 miles (US 3): Exit ramp - move to the correct lane early. Lane positioning matters here.

Towns Mentioned on Route Signs

Based on OSRM destination-sign hints, not a full list of every settlement the road passes.

On the drive from Dunstable, MA to Somerville, MA, road signs begin pointing toward Peabody along the way.

Peabody

20.8 mi in | ~28m | via US 3

About the Cities

Arriving in Somerville, MA

Full guide →

Founded 1630

Older Bostonians might still derisively call it "Slummerville", but today that tired old moniker couldn't be further from the truth. Packed with upwardly mobile professionals and longtime residents, Somerville is often voted an "All-America City" and the best-run city in Massachusetts. It would seem civically engaged folks can achieve uncommon results; and Somerville fosters an environment of cooperation like no other. Its 81,000 residents (2020) are quick to enjoy the fruits of their artistry, and you'll find top notch options for dinner, drinks, and dancing all in abundance within Somerville's borders. Lurking just to the south, big brothers Boston and Cambridge provide options and opportunities for many of Somerville's creative class residents.

Top landmarks

  • Mystic Valley Parkway — Historic road in Massachusetts
  • Alewife Brook Parkway — highway in Massachusetts
  • Martin W. Carr School

City content from Wikivoyage (CC BY-SA 4.0) and Wikidata (CC0).

Who Is This Route For?

Weekend Trip

Doable as a same-day drive at 49m. Total distance: 32.6 miles.

Family Friendly

Moderate complexity with 0 natural rest stops along the way.

Solo Traveler

49m drive, comfortable solo distance.

EV Driver

0 DC fast chargers along the route. Coverage: unknown.

First-Time Driver

Mostly highway driving (57%). Some complex stretches to watch for.

Scenic Drive

Mixed highway & surface route profile with national parks nearby.

Frequently Asked Questions

The longest stretch is about 18.7 miles on US 3. The full list of main roads is in the Roads section above.

It helps. This route has a higher-than-average number of complex decision points, which get harder in the dark. If the last hour of the trip is on surface roads or mountain grades, aim to arrive at Somerville, MA before sunset when you can. Check the Trip Plan for departure windows that land you in daylight.

Yes. At under 2 hours behind the wheel, this works well for families — plan one quick stop if you have younger kids.

The main spots that need attention: at 3.7 miles (US 3): Merge point - match speed before joining. Lane positioning matters here; at 20.8 miles (US 3): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 23.1 miles (US 3): Exit ramp - move to the correct lane early. Lane positioning matters here.

Yes — Lowell National Historical Park, Boston National Historical Park and Minute Man National Historical Park (6 total within detour distance). See the National Parks section for detour distances and tips on detours.

Yes. A round trip is manageable in a single day if you plan a break at Somerville, MA before heading back.

How this page is built

Compiled by the US Trip Planner planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, EIA for fuel prices, and NPS for national parks. See our methodology for refresh cadence and limitations.

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