How far is Marstons Mills, MA from New Bedford, MA?
The driving distance from Marstons Mills, MA to New Bedford, MA is about 45.9 miles (73.8 km), with a travel time of about 00h 53m by car.
- The straight-line flight distance is about 26.4 miles (42.5 km).
- For a round trip, plan for roughly 01h 47m 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 00h 53m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
Census-designated place in Plymouth County, Massachusetts
Route Weather Snapshot
Check the forecast at both ends before you head out.
Rain Showers Likely
Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Marstons Mills and New Bedford.
Turn-by-Turn Driving Directions
Step-by-step road directions between Marstons Mills and New Bedford.
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1
Start on River Road
1432 ft · 1 min · River Road
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2
Turn left onto Cotuit Road
2.2 mi · 4 min · Cotuit Road
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3
Enter the roundabout and take exit 2 toward Prospect Street
21 m · 1 sec · Prospect Street
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4
Exit the roundabout onto Prospect Street
1.3 mi · 2 min · Prospect Street
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5
Enter the roundabout and take exit 2 toward Prospect Street
38 m · 3 sec · Prospect Street
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6
Exit the roundabout onto Prospect Street
544 ft · 11 sec · Prospect Street
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7
Take the ramp slight right toward US 6 West: Boston, Providence, RI
913 ft · 23 sec
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8
Merge slight left onto Mid Cape Highway
10.3 mi · 14 min · Mid Cape Highway
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9
Continue on Mid Cape Highway
1346 ft · 21 sec · Mid Cape Highway
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10
Take the exit slight right toward MA 6A: Sagamore
2869 ft · 1 min
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11
At the end of the road, turn left onto Sandwich Road
2.8 mi · 5 min · Sandwich Road
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12
Continue on Sandwich Road
1242 ft · 31 sec · Sandwich Road
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13
Enter the roundabout and take exit 1 toward Bourne Rotary
7 m · 1 sec
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14
Exit the rotary
1 mi · 2 min
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15
Continue straight
9.1 mi · 11 min
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16
Take the exit slight right toward I 195 West: New Bedford, Providence Rhode Island
1 mi · 2 min
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17
Continue straight
14.5 mi · 17 min
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18
Take the exit slight right toward MA 18 South: Downtown New Bedford
1492 ft · 51 sec
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19
Merge slight left onto John F. Kennedy Highway
1.5 km · 1 min · John F. Kennedy Highway
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20
Take the exit slight right toward US 6: Dartmouth, Fairhaven
674 ft · 16 sec
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21
Keep slight right to continue on US 6 West: Dartmouth
741 ft · 18 sec
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22
Turn straight
57 m · 8 sec
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23
Turn left onto Sixth Street
1304 ft · 33 sec · Sixth Street
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24
Turn left onto Market Street
72 m · 16 sec · Market Street
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25
Turn left onto Pleasant Street
53 m · 3 sec · Pleasant Street
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26
Arrive at your destination
0 m · 1 sec · Pleasant Street
Car Route Details
A richer read on the saved driving route between Marstons Mills and New Bedford.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 195 West
Continue straight
14.5 mi · 00h 17m
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.
Rain Showers Likely leaving Marstons Mills and Chance Rain Showers near New Bedford.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Marstons Mills to New Bedford?
The road trip is about 45.9 miles (73.8 km) and usually takes 00h 53m 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?
White Island Shores is a useful midpoint, sitting about 22.9 miles from Marstons Mills and 23 miles from New Bedford.
How much longer is the road route than the straight-line distance?
The direct path is about 26.4 miles (42.5 km), while the road route adds roughly 19.5 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 4:42 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $6.30 one way or $12.60 round trip. Estimated CO2 is about 14.4 kg one way.
What should you check before leaving?
Before you leave, expect Rain Showers Likely around Marstons Mills and Chance Rain Showers near New Bedford.
Stop Ideas Near White Island Shores
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 White Island Shores.
Route 128 station
Providence station
South Station
Back Bay station
Flight Path Map
This map shows the direct air route between Marstons Mills and New Bedford. Straight-line distance: 26.41 mi (42.51 km).
#1 Marstons Mills
City in Barnstable County, Massachusetts, United States of America
| Population | 8,017 |
| Coordinates | 41.6562200, -70.4161400 |
| Altitude | 13 |
| Country | United States |
#2 New Bedford
The second most populous city in Bristol County, Massachusetts.
| Population | 95,517 |
| Coordinates | 41.6352600, -70.9270100 |
| Altitude | 29 |
| Country | United States |
End: William Street (-70.926996, 41.635275)
Estimated Travel Time
Distance: 74 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 31m |
| 40 mph (64.37 km/h) | 01h 08m |
| 50 mph (80.47 km/h) | 00h 55m |
| 60 mph (96.56 km/h) | 00h 45m |
| 70 mph (112.65 km/h) | 00h 39m |
| 80 mph (129 km/h) | 00h 34m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $6.30 | $12.60 |
| Mid-grade | $4.40 | $7.12 | $14.25 |
| Premium | $4.80 | $7.77 | $15.55 |
| Diesel | $4.49 | $7.27 | $14.54 |
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 19, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.