How far is Dedham, MA from Plymouth, MA?
The driving distance from Dedham, MA to Plymouth, MA is about 39.7 miles (63.9 km), with a travel time of about 00h 55m by car.
- The straight-line flight distance is about 32.2 miles (51.8 km).
- For a round trip, plan for roughly 01h 51m 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 55m.
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.
City in Knox County, Maine, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Sunny
Partly Sunny then Slight Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Dedham and Plymouth.
Turn-by-Turn Driving Directions
Step-by-step road directions between Dedham and Plymouth.
-
1
Start on East Street
1.2 km · 2 min · East Street
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2
Enter the roundabout and take exit 1 toward East Street
13 m · 1 sec · East Street
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3
Exit the roundabout onto East Street
1.4 km · 2 min · East Street
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4
Enter the roundabout and take exit 5 toward East Street Rotary
1594 ft · 32 sec
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5
Exit the rotary onto I 95 South, US 1 North: Providence Rhode Island, Boston
1330 ft · 32 sec
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6
Merge slight left onto Yankee Division Highway
1.4 mi · 2 min · Yankee Division Highway
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7
Take the exit slight left toward I 93 North, US 1 North: Boston
6.7 mi · 9 min
-
8
Take the exit slight right toward MA 3 South: Cape Cod
1001 ft · 25 sec
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9
Keep slight left to continue on MA 3 South: Cape Cod, Plymouth, Braintree
2279 ft · 56 sec
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10
Merge slight left onto Cape Cod
27.4 mi · 35 min
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11
Take the exit slight right toward US 44 West: Samoset Street, Carver
1311 ft · 47 sec
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12
Turn straight onto Samoset Street
77 m · 10 sec · Samoset Street
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13
Continue on Samoset Street
1.4 km · 2 min · Samoset Street
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14
Turn right onto Court Street
1029 ft · 35 sec · Court Street
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15
Arrive at your destination
0 m · 1 sec · Court Street
Car Route Details
A richer read on the saved driving route between Dedham and Plymouth.
Turn-heavy local drive
The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.
Cape Cod
Merge slight left onto Cape Cod
27.4 mi · 00h 35m
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 Dedham and Partly Sunny then Slight Chance Rain Showers near Plymouth.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Dedham to Plymouth?
The road trip is about 39.7 miles (63.9 km) and usually takes 00h 55m 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?
Rockland is a useful midpoint, sitting about 19.8 miles from Dedham and 19.9 miles from Plymouth.
How much longer is the road route than the straight-line distance?
The direct path is about 32.2 miles (51.8 km), while the road route adds roughly 7.5 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 4:38 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $5.45 one way or $10.89 round trip. Estimated CO2 is about 12.4 kg one way.
What should you check before leaving?
Before you leave, expect Partly Sunny around Dedham and Partly Sunny then Slight Chance Rain Showers near Plymouth.
Stop Ideas Near Rockland
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 Rockland.
Route 128 station
Back Bay station
South Station
North Station
Flight Path Map
This map shows the direct air route between Dedham and Plymouth. Straight-line distance: 32.21 mi (51.83 km).
#1 Dedham
Town in Massachusetts
| Population | 25,345 |
| Coordinates | 42.2417700, -71.1661600 |
| Altitude | 33 |
| Country | United States |
#2 Plymouth
County seat town in Plymouth County, Massachusetts, United States
| Population | 62,654 |
| Coordinates | 41.9584400, -70.6672600 |
| Altitude | 23 |
| Country | United States |
End: Plymouth (-70.66726, 41.95844)
Estimated Travel Time
Distance: 64 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 19m |
| 40 mph (64.37 km/h) | 00h 59m |
| 50 mph (80.47 km/h) | 00h 47m |
| 60 mph (96.56 km/h) | 00h 39m |
| 70 mph (112.65 km/h) | 00h 34m |
| 80 mph (129 km/h) | 00h 29m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $5.45 | $10.89 |
| Mid-grade | $4.40 | $6.16 | $12.31 |
| Premium | $4.80 | $6.72 | $13.44 |
| Diesel | $4.49 | $6.28 | $12.57 |
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.