Origin
Somerville, MA
Late night in Somerville on Thursday
Local time
4:49 AM
EDT
Current temp
63°F
Unavailable
Live forecast
Trip from Somerville, MA to Chelmsford, MA
Last recalculated Apr 16, 2026
Drive Time
40m
Distance
24.3 mi
39 km
Drive Score
6/10
Good drive
Same Day?
Yes, doable
Fuel Cost
$4
one way
Best Time to Leave
4 AM
0h 37m
★
6 AM
0h 40m
8 AM
0h 47m
10 AM
0h 42m
12 PM
0h 42m
3 PM
0h 43m
5 PM
0h 46m
8 PM
0h 38m
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Somerville, MA
Wikimedia Commons
Chelmsford, MA
Wikimedia Commons
Trip Overview
The drive from Somerville, MA to Chelmsford, MA covers 24.3 miles and takes about 40m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.
The route leans on Highland Avenue, Sycamore Street, Medford Street for much of the mileage, and the overall profile is turn-heavy local drive. At current regular gas prices, budget about $3.89 one way before food or hotel costs.
Who Is This Route For?
Weekend Trip
Doable as a same-day drive at 40m. Total distance: 24.3 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
Solo Traveler
40m drive, comfortable solo distance.
EV Driver
0 DC fast chargers along the route. Coverage: unknown.
First-Time Driver
Mostly highway driving (0%). Straightforward navigation.
Scenic Drive
Turn-heavy local drive route profile.
Drive Character
Expect a 40m drive with frequent turns across 24.3 miles of local and secondary roads.
This route has more turning and local-road decision points than a simple highway run.
There are about 30 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
Highland Avenue is one of the defining roads on this drive.
How Hard Is This Drive?
Expect a hands-on drive with frequent turns and local roads rather than long highway stretches. Navigation is very simple - set it and forget it for most of the drive.
Route Complexity
1/10
Very easy - short and simple to drive
The drive from Somerville, MA to Chelmsford, MA is easy. At 40m with 0% highway, most drivers will find it relaxed and low-stress.
Where does it get tricky?
This route does not have any notably tricky sections. Most of the drive from Somerville, MA to Chelmsford, MA is straightforward, with well-signed roads and simple exits.
Main Roads
| Road | Distance | Duration |
|---|---|---|
| Highland Avenue | — | — |
| Sycamore Street | — | — |
| Medford Street | — | — |
| Main Street | — | — |
| Summer Street | — | — |
| Winthrop Street | — | — |
| Bacon Street | — | — |
| Church Street | — | — |
Some road-level metrics are being recalculated.
Longest stretch:
Highland Avenue
— detailed segment metrics are refreshing.
Turn-by-Turn Driving Directions
Step-by-step road directions between Somerville, MA and Chelmsford, MA.
1
Start on the route
164 ft
·
14 sec
·
the route
2
Turn right onto Highland Avenue
0.1 mi
·
31 sec
·
Highland Avenue
3
Turn right onto Sycamore Street
0.3 mi
·
1 min
·
Sycamore Street
4
Turn left onto Medford Street
0.5 mi
·
1 min
·
Medford Street
5
Continue on Medford Street
0.4 mi
·
39 sec
·
Medford Street
6
Continue on Main Street
0.8 mi
·
1 min
·
Main Street
7
Turn left onto Summer Street
0.4 mi
·
1 min
·
Summer Street
8
At the end of the road, turn right onto Winthrop Street
0.3 mi
·
55 sec
·
Winthrop Street
9
Enter the roundabout and take exit 3 toward Winthrop Street
118 ft
·
2 sec
·
Winthrop Street
10
Exit the roundabout onto Winthrop Street
1.3 mi
·
1 min
·
Winthrop Street
11
Continue on Main Street
0.5 mi
·
46 sec
·
Main Street
12
Enter the roundabout and take exit 3 toward Bacon Street
95 ft
·
2 sec
·
Bacon Street
13
Exit the roundabout onto Bacon Street
0.7 mi
·
1 min
·
Bacon Street
14
Turn left onto Church Street
0.3 mi
·
38 sec
·
Church Street
15
Turn right onto Cambridge Street
1.1 mi
·
1 min
·
Cambridge Street
16
Continue on Cambridge Road
2.0 mi
·
2 min
·
Cambridge Road
17
Continue on Cambridge Street
0.6 mi
·
48 sec
·
Cambridge Street
18
Take the exit straight toward I 95 South, US 3 North: Waltham, Lowell
0.2 mi
·
27 sec
·
I 95 South, US 3 North: Waltham, Lowell
19
Merge slight left onto Yankee Division Highway
1.1 mi
·
1 min
·
Yankee Division Highway
20
Take the exit slight right toward US 3 North: Lowell, Middlesex Turnpike, Burlington, Nashua New Hampshire
0.1 mi
·
15 sec
·
US 3 North: Lowell, Middlesex Turnpike, Burlington, Nashua New Hampshire
21
Keep slight left to continue on US 3 North: Lowell, Nashua New Hampshire
0.3 mi
·
34 sec
·
US 3 North: Lowell, Nashua New Hampshire
22
Keep slight right to continue on US 3 North: Lowell, Nashua New Hampshire
9.3 mi
·
11 min
·
US 3 North: Lowell, Nashua New Hampshire
23
Take the exit slight right toward MA 129: Billerica, Chelmsford
0.3 mi
·
37 sec
·
MA 129: Billerica, Chelmsford
24
Keep slight right to continue on MA 129 West: Chelmsford
302 ft
·
7 sec
·
MA 129 West: Chelmsford
25
Turn straight onto Billerica Road
2.4 mi
·
4 min
·
Billerica Road
26
Turn right onto North Road
499 ft
·
23 sec
·
North Road
27
Turn left onto Academy Street
364 ft
·
9 sec
·
Academy Street
28
Turn right onto Westford Street
0.7 mi
·
2 min
·
Westford Street
29
Turn left onto Clover Hill Drive
0.2 mi
·
42 sec
·
Clover Hill Drive
30
Arrive at your destination
Fuel & Cost
Regular Gas
$3.89 one way
$7.78 round trip
$4.07/gal
25.4 MPG avg
9 kg CO2
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.43 | $4.24 | $8.48 |
| premium | $4.82 | $4.61 | $9.23 |
| diesel | $5.61 | $5.37 | $10.73 |
No toll roads detected on this route.
Drive Cost (one way)
Fuel
$4
Estimated CO2 emission: 8.5 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $3 in charging · 0 stops · 67% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 7.3 | 0 | $2.55 | $1.17 |
| Efficient EV | 6.1 | 0 | $2.13 | $0.97 |
| EV Truck/SUV | 9.7 | 0 | $3.40 | $1.56 |
Gas CO2
9 kg
EV CO2
3 kg (67% 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.
Destination
Chelmsford, MA
Late night in Chelmsford on Thursday
Local time
4:49 AM
EDT
Current temp
56°F
Unavailable
Live forecast
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
7 degrees cooler at arrival
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
40m 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.
Frequently Asked Questions
The drive from Somerville, MA to Chelmsford, MA covers 24.3 miles and takes about 40m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are Highland Avenue, Sycamore Street, Medford Street. Expect a mix of highway and local road driving.
This is a comfortable same-day trip.
The midpoint is about 12.1 miles from Somerville, MA. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $3.89 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
Leave by 9 AM and you'll arrive before lunch. Even a 4 PM departure gets you there before dark in summer.
The drive from Somerville, MA to Chelmsford, MA is easy. At 40m with 0% highway, most drivers will find it relaxed and low-stress.
This route does not have any notably tricky sections. Most of the drive from Somerville, MA to Chelmsford, MA is straightforward, with well-signed roads and simple exits.
The route from Somerville, MA to Chelmsford, MA does not surface many named destination signs beyond the main corridor.
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