How far is New Bedford, MA from Williamstown, MA?
The driving distance from New Bedford, MA to Williamstown, MA is about 182.8 miles (294.2 km), with a travel time of about 04h 01m by car.
- The straight-line flight distance is about 138.3 miles (222.6 km).
- For a round trip, plan for roughly 08h 03m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM EDT.
Reverse, save, or send this route
This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.
This drive is better planned with a longer stop or an overnight stay.
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 04h 01m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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
Route Weather Snapshot
Check the forecast at both ends before you head out.
Rain Showers Likely
Rain Showers
Driving Route Map
The map below follows the saved road route between New Bedford and Williamstown.
Turn-by-Turn Driving Directions
Step-by-step road directions between New Bedford and Williamstown.
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1
Start on Pleasant Street
1500 ft · 32 sec · Pleasant Street
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2
Continue on Purchase Street
1.2 km · 1 min · Purchase Street
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3
Turn left onto Linden Street
760 ft · 28 sec · Linden Street
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4
Turn right onto County Street
1503 ft · 35 sec · County Street
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5
Turn left onto Cedar Grove Street
770 ft · 15 sec · Cedar Grove Street
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6
Take the ramp straight toward I 195 West: Fall River
573 ft · 14 sec
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7
Merge slight left
10.8 mi · 13 min
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8
Keep slight left
17.3 mi · 22 min
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9
Keep slight right to continue on I 95 North, US 6 West: Boston Massachusetts
669 ft · 16 sec
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10
Keep slight left to continue on I 95 North, US 6 West: Boston Massachusetts
1.6 km · 2 min
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11
Keep slight left
709 ft · 12 sec
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12
Keep slight right to continue on RI 146 North: State Offices
1.1 km · 45 sec
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13
Continue on Old Louisquisset Pike
3 mi · 3 min · Old Louisquisset Pike
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14
Continue on Eddie Dowling Highway
4.7 mi · 5 min · Eddie Dowling Highway
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15
Keep slight left to continue on Eddie Dowling Highway
2.8 mi · 3 min · Eddie Dowling Highway
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16
Continue on North Smithfield Expressway
5.7 mi · 7 min · North Smithfield Expressway
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17
Continue on Purple Heart Highway
1292 ft · 17 sec · Purple Heart Highway
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18
Continue on Providence Pike
7.7 mi · 9 min · Providence Pike
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19
Continue on Purple Heart Highway
1444 ft · 19 sec · Purple Heart Highway
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20
Continue on Worcester Providence Road
7 mi · 9 min · Worcester Providence Road
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21
Continue on Purple Heart Highway
1.5 km · 2 min · Purple Heart Highway
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22
Continue on Worcester-Providence Turnpike
1.8 mi · 3 min · Worcester-Providence Turnpike
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23
Take the exit slight right toward I 90, US 20: Boston, Springfield
2521 ft · 1 min
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24
Turn left onto I 90
1796 ft · 46 sec
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25
Keep slight left to continue on I 90 West
3095 ft · 1 min
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26
Merge slight left onto Massachusetts Turnpike
14.7 mi · 17 min · Massachusetts Turnpike
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27
Keep slight left to continue on Massachusetts Turnpike
68 mi · 1 hr 19 min · Massachusetts Turnpike
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28
Take the exit slight right toward US 20: Lee, Pittsfield
3137 ft · 1 min
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29
Keep slight right
115 m · 9 sec
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30
Merge slight left onto Housatonic Street
2865 ft · 1 min · Housatonic Street
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31
Continue on Park Street
648 ft · 18 sec · Park Street
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32
Turn slight right onto Main Street
2327 ft · 1 min · Main Street
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33
Turn left onto West Center Street
959 ft · 13 sec · West Center Street
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34
Continue on Laurel Street
1.2 mi · 2 min · Laurel Street
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35
Continue on Lee Road
1.2 mi · 2 min · Lee Road
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36
Continue on Veterans Memorial Highway
2.2 mi · 3 min · Veterans Memorial Highway
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37
Continue on Pittsfield Road
2.5 mi · 5 min · Pittsfield Road
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38
Continue on South Street
2.9 mi · 6 min · South Street
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39
Keep slight right to continue on Bank Row
926 ft · 26 sec · Bank Row
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40
Turn left onto First Street
1.4 km · 3 min · First Street
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41
Continue on North Street
2.6 mi · 6 min · North Street
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42
Continue on South Main Street
3.2 mi · 6 min · South Main Street
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43
Continue on Williamstown Road
3.8 mi · 5 min · Williamstown Road
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44
Continue on New Ashford Road
1.2 mi · 2 min · New Ashford Road
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45
Continue on Route 7
2.2 mi · 3 min · Route 7
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46
Continue on New Ashford Road
2.3 mi · 4 min · New Ashford Road
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47
Continue on Cold Spring Road
4.1 mi · 8 min · Cold Spring Road
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48
Continue on Main Street
153 m · 17 sec · Main Street
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49
Continue on Main Street
1538 ft · 45 sec · Main Street
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50
Turn right onto Spring Street
46 m · 4 sec · Spring Street
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51
Arrive at your destination
0 m · 1 sec · Spring Street
Car Route Details
A richer read on the saved driving route between New Bedford and Williamstown.
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
Keep slight left to continue on Massachusetts Turnpike
68 mi · 01h 19m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A longer out-and-back drive
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
Rain Showers Likely leaving New Bedford and Rain Showers near Williamstown.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from New Bedford to Williamstown?
The road trip is about 182.8 miles (294.2 km) and usually takes 04h 01m in normal driving conditions.
Is this a same-day trip or an overnight route?
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
What is the halfway point on this route?
Warren is a useful midpoint, sitting about 91.3 miles from New Bedford and 91.5 miles from Williamstown.
How much longer is the road route than the straight-line distance?
The direct path is about 138.3 miles (222.6 km), while the road route adds roughly 44.5 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 6:00 AM to 8:00 AM EDT. If you want a more comfortable same-day return, try to leave by 8:56 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $25.09 one way or $50.18 round trip. Estimated CO2 is about 57.3 kg one way.
What should you check before leaving?
Before you leave, expect Rain Showers Likely around New Bedford and Rain Showers near Williamstown.
Stop Ideas Near Warren
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 Warren.
Amherst, Massachusetts
Union Station
Springfield Union Station
Union Station
Flight Path Map
This map shows the direct air route between New Bedford and Williamstown. Straight-line distance: 138.29 mi (222.55 km).
#1 New Bedford
The second most populous city in Bristol County, Massachusetts.
| Population | 95,517 |
| Coordinates | 41.6352600, -70.9270100 |
| Altitude | 29 |
| Country | United States |
#2 Williamstown
Town in Massachusetts
| Population | 7,631 |
| Coordinates | 42.7120200, -73.2037200 |
| Altitude | 209 |
| Country | United States |
End: Williamstown (-73.20372, 42.71202)
Estimated Travel Time
Distance: 294 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 06h 05m |
| 40 mph (64.37 km/h) | 04h 34m |
| 50 mph (80.47 km/h) | 03h 39m |
| 60 mph (96.56 km/h) | 03h 02m |
| 70 mph (112.65 km/h) | 02h 36m |
| 80 mph (129 km/h) | 02h 16m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $25.09 | $50.18 |
| Mid-grade | $4.40 | $28.36 | $56.72 |
| Premium | $4.80 | $30.95 | $61.91 |
| Diesel | $4.49 | $28.95 | $57.90 |
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 · May 06, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.