How far is City of Somerville, MA from City of Westfield, MA?
The driving distance from City of Somerville, MA to City of Westfield, MA is about 96.4 miles (155.1 km), with a travel time of about 02h 03m by car.
- The straight-line flight distance is about 86.4 miles (139 km).
- For a round trip, plan for roughly 04h 06m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
Reverse, save, or send this route
This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.
This route works well as a day trip with time at the destination.
Flight Distance
Driving Distance
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 02h 03m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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.
Town in Worcester County, Massachusetts, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Sunny then Isolated Rain Showers
Showers And Thunderstorms Likely
Driving Route Map
The map below follows the saved road route between City of Somerville and City of Westfield.
Turn-by-Turn Driving Directions
Step-by-step road directions between City of Somerville and City of Westfield.
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1
Start on Pembroke Street
27 m · 8 sec · Pembroke Street
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2
Turn left onto Tennyson Street
137 m · 24 sec · Tennyson Street
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3
Turn right onto Medford Street
1 km · 2 min · Medford Street
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4
Continue on Medford Street
134 m · 14 sec · Medford Street
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5
Turn right onto McGrath Highway
121 m · 8 sec · McGrath Highway
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6
Continue on McGrath Highway
960 ft · 19 sec · McGrath Highway
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7
Turn right onto Washington Street
1106 ft · 26 sec · Washington Street
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8
Turn left onto Prospect Street
1.1 mi · 4 min · Prospect Street
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9
Continue on Western Avenue
1.1 km · 2 min · Western Avenue
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10
Turn left onto Soldiers Field Road
1012 ft · 28 sec · Soldiers Field Road
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11
Take the ramp right toward I 90: Mass Pike
1326 ft · 32 sec
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12
Keep slight right to continue on I 90 West: Worcester
2260 ft · 55 sec
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13
Merge slight left onto Massachusetts Turnpike
51.7 mi · 1 hr 1 min · Massachusetts Turnpike
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14
Keep slight left to continue on Massachusetts Turnpike
38.1 mi · 44 min · Massachusetts Turnpike
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15
Take the exit slight right toward US 202, MA 10: Westfield, Northampton
1.1 km · 2 min
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16
Keep slight right
80 m · 6 sec
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17
Merge slight left onto Southampton Road
111 m · 8 sec · Southampton Road
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18
Continue on North Elm Street
2425 ft · 1 min · North Elm Street
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19
Turn right onto Notre Dame Street
2619 ft · 53 sec · Notre Dame Street
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20
At the end of the road, turn right onto Montgomery Street
1682 ft · 41 sec · Montgomery Street
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21
Turn sharp left onto Pine Street
1637 ft · 1 min · Pine Street
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22
Turn right onto Prospect Street Extension
1186 ft · 52 sec · Prospect Street Extension
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23
Arrive at your destination
0 m · 1 sec · Prospect Street Extension
Car Route Details
A richer read on the saved driving route between City of Somerville and City of Westfield.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Massachusetts Turnpike
Merge slight left onto Massachusetts Turnpike
51.7 mi · 01h 01m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A comfortable day-trip route
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
Partly Sunny then Isolated Rain Showers leaving City of Somerville and Showers And Thunderstorms Likely near City of Westfield.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from City of Somerville to City of Westfield?
The road trip is about 96.4 miles (155.1 km) and usually takes 02h 03m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
What is the halfway point on this route?
Charlton is a useful midpoint, sitting about 48.1 miles from City of Somerville and 48.3 miles from City of Westfield.
How much longer is the road route than the straight-line distance?
The direct path is about 86.4 miles (139 km), while the road route adds roughly 10 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 8:00 AM to 10:00 AM EDT. If you want a more comfortable same-day return, try to leave by 2:24 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $13.23 one way or $26.45 round trip. Estimated CO2 is about 30.2 kg one way.
What should you check before leaving?
Before you leave, expect Partly Sunny then Isolated Rain Showers around City of Somerville and Showers And Thunderstorms Likely near City of Westfield.
Stop Ideas Near Charlton
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Charlton.
Union Station
Framingham station
Amherst, Massachusetts
Springfield Union Station
Flight Path Map
This map shows the direct air route between City of Somerville and City of Westfield. Straight-line distance: 86.39 mi (139.03 km).
#1 City of Somerville
A city in Middlesex County, Massachusetts.
| Population | 75,754 |
| Coordinates | 42.3907200, -71.1013100 |
| Altitude | 18 |
| Country | United States |
#2 City of Westfield
A city in Hampden County, Massachusetts.
| Population | 41,094 |
| Coordinates | 42.1381900, -72.7561000 |
| Altitude | 61 |
| Country | United States |
End: City of Westfield (-72.7561, 42.13819)
Estimated Travel Time
Distance: 155 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 12m |
| 40 mph (64.37 km/h) | 02h 24m |
| 50 mph (80.47 km/h) | 01h 55m |
| 60 mph (96.56 km/h) | 01h 36m |
| 70 mph (112.65 km/h) | 01h 22m |
| 80 mph (129 km/h) | 01h 12m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $13.23 | $26.45 |
| Mid-grade | $4.40 | $14.95 | $29.90 |
| Premium | $4.80 | $16.32 | $32.63 |
| Diesel | $4.49 | $15.26 | $30.52 |
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 · Jul 28, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.