How far is Somerville, MA from Westfield, MA?
The driving distance from Somerville, MA to Westfield, MA is about 95.8 miles (154.1 km), with a travel time of about 02h 02m by car.
- The straight-line flight distance is about 86.3 miles (138.9 km).
- For a round trip, plan for roughly 04h 04m 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 02m.
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
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Somerville and Westfield.
Turn-by-Turn Driving Directions
Step-by-step road directions between Somerville and Westfield.
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1
Start on the route
50 m · 18 sec
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2
Turn left onto Highland Avenue
2121 ft · 2 min · Highland Avenue
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3
Continue on Medford Street
134 m · 14 sec · Medford Street
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4
Turn right onto McGrath Highway
121 m · 8 sec · McGrath Highway
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5
Continue on McGrath Highway
960 ft · 19 sec · McGrath Highway
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6
Turn right onto Washington Street
1106 ft · 26 sec · Washington Street
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7
Turn left onto Prospect Street
1.1 mi · 4 min · Prospect Street
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8
Continue on Western Avenue
1.1 km · 2 min · Western Avenue
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9
Turn left onto Soldiers Field Road
1012 ft · 28 sec · Soldiers Field Road
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10
Take the ramp right toward I 90: Mass Pike
1326 ft · 32 sec
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11
Keep slight right to continue on I 90 West: Worcester
2260 ft · 55 sec
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12
Merge slight left onto Massachusetts Turnpike
51.7 mi · 1 hr 1 min · Massachusetts Turnpike
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13
Keep slight left to continue on Massachusetts Turnpike
38.1 mi · 44 min · Massachusetts Turnpike
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14
Take the exit slight right toward US 202, MA 10: Westfield, Northampton
1.1 km · 2 min
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15
Keep slight right
80 m · 6 sec
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16
Merge slight left onto Southampton Road
111 m · 8 sec · Southampton Road
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17
Continue on North Elm Street
1.2 mi · 3 min · North Elm Street
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18
Turn right onto Orange Street
85 m · 14 sec · Orange Street
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19
Turn left onto Maple Street
734 ft · 27 sec · Maple Street
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20
Turn right onto Franklin Street
32 m · 6 sec · Franklin Street
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21
Turn right
50 m · 12 sec
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22
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Somerville and 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 leaving Somerville and Mostly Sunny near Westfield.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Somerville to Westfield?
The road trip is about 95.8 miles (154.1 km) and usually takes 02h 02m 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 47.8 miles from Somerville and 48 miles from Westfield.
How much longer is the road route than the straight-line distance?
The direct path is about 86.3 miles (138.9 km), while the road route adds roughly 9.5 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 8:00 AM to 10:00 AM EDT. If you want a more comfortable same-day return, try to leave by 2:26 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $13.15 one way or $26.30 round trip. Estimated CO2 is about 30 kg one way.
What should you check before leaving?
Before you leave, expect Partly Sunny around Somerville and Mostly Sunny near 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 Somerville and Westfield. Straight-line distance: 86.31 mi (138.9 km).
#1 Somerville
A city in Middlesex County, Massachusetts.
| Population | 80,935 |
| Coordinates | 42.3876000, -71.0995000 |
| Altitude | 28 |
| Country | United States |
#2 Westfield
A city in Hampden County, Massachusetts.
| Population | 41,063 |
| Coordinates | 42.1250900, -72.7495400 |
| Altitude | 43 |
| Country | United States |
End: Westfield (-72.74954, 42.12509)
Estimated Travel Time
Distance: 154 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 11m |
| 40 mph (64.37 km/h) | 02h 23m |
| 50 mph (80.47 km/h) | 01h 54m |
| 60 mph (96.56 km/h) | 01h 35m |
| 70 mph (112.65 km/h) | 01h 22m |
| 80 mph (129 km/h) | 01h 11m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $13.15 | $26.30 |
| Mid-grade | $4.40 | $14.86 | $29.72 |
| Premium | $4.80 | $16.22 | $32.44 |
| Diesel | $4.49 | $15.17 | $30.34 |
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 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.