Trip from Boston, MA to East Dennis, MA

Drive Time

1h 49m

Distance

79.9 mi

129 km

Drive Score

9/10

Great drive

Same Day?

Yes, doable

Fuel Cost

$13

one way

Best Time to Leave

Save up to 24 min
4 AM
1h 42m ★
6 AM
1h 50m
8 AM
2h 6m
10 AM
1h 56m
12 PM
1h 54m
3 PM
1h 56m
5 PM
2h 5m
8 PM
1h 45m

Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.

Downtown Boston, MA, MA

Boston, MA

Phil Evenden

Downtown East Dennis, MA, MA

East Dennis, MA

David Kanigan

Trip Overview

If you are planning a quick getaway from Boston to East Dennis, you are looking at a manageable 79.9-mile trip that typically takes about 1 hour and 49 minutes. This route is perfectly suited for a single-day excursion, allowing you to reach the Cape without needing an overnight stay. Expect to spend roughly $13 on fuel for the journey, making it a budget-friendly option for a weekend escape. You will navigate primarily via MA 3 and the Mid Cape Highway, transitioning from the urban Northeast corridor toward the coastal atmosphere of the Cape. Because the drive is straightforward and relatively short, it offers great flexibility for your travel schedule.

Trip Pace

Same-day drive is realistic

A same-day return is realistic if you keep stops short.

Break Rhythm

0 planned breaks

A short stop every 2 to 3 hours is enough for this drive.

Midpoint

40 miles from Boston, MA

A natural place for your longest stop of the day , about 53m into the drive .

Drive Character

Expect a mixed driving experience that balances high-speed transit with regional highway travel. With a 50% highway share, the route transitions from the faster pace of the Pilgrims Highway into the Mid Cape Highway as you head toward your destination. You will tackle a longest uninterrupted stretch of 30.9 miles on MA 3, which provides a steady rhythm before the road character shifts. The drive is functional and efficient rather than technical, moving you steadily through the Massachusetts landscape. You will find that the transitions between these main roads are clear, keeping the focus on making steady progress toward East Dennis.

Expect a mix of faster highway mileage and slower local approaches near the beginning or end.
There are about 22 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
MA 3 is the longest continuous segment at about 30.9 miles.

How Hard Is This Drive?

This route mixes highway mileage with some local-road sections near the start or finish. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes early in the drive near School Street.

Route Complexity 7/10

Demanding - plan breaks and stay ahead of the key maneuvers

This is a demanding drive. With 13 significant decision points across 79.9 miles, you will need to stay alert — especially through interchange areas and urban stretches. Consider splitting it into segments if you are not comfortable with fast highway navigation.

Where does it get tricky?

The main spots that need attention: near the start (School Street): Lane positioning matters here; at 0.2 miles (Washington Street): Navigation decision point; at 0.2 miles (Devonshire Street): Navigation decision point.

Critical Maneuvers

5 of 13 key points

These are the spots where you need to pay the most attention. Preview them before you drive.

7
0 mi into trip | ~0m in | School Street

Turn left onto School Street

Lane positioning matters here

Use the left lane.
5
0.2 mi into trip | ~0m in | Washington Street

At end of road, turn left onto Washington Street

Navigation decision point

5
0.2 mi into trip | ~0m in | Devonshire Street

Turn right onto Devonshire Street

Navigation decision point

5
0.8 mi into trip | ~3m in | I 93; US 1; MA 3 / John F. Fitzgerald Expressway

Merge onto I 93; US 1; MA 3 / John F. Fitzgerald Expressway

Merge point - match speed before joining. Lane positioning matters here

Use the none / straight / slight right lanes.
8
10 mi into trip | ~15m in | MA 3

Keep slight left at fork onto MA 3 toward MA 3 South: Cape Cod

Highway fork - watch signs carefully. Lane positioning matters here

Use the slight left lane. Exit 7 Toward MA 3 South: Cape Cod

Main Roads

Road Distance Duration
MA 3 30.9 mi 39m
Mid Cape Highway 22.8 mi 31m
Pilgrims Highway 12 mi 15m
Southeast Expressway 8 mi 10m
East West Dennis Road 3.2 mi 6m
John F. Fitzgerald Expressway 1.2 mi 2m
Sagamore Bridge 0.4 mi <1m
Pilgrim Highway 0.2 mi <1m
Longest stretch: MA 3 — 30.9 mi, about 39m

Turn-by-Turn Driving Directions

Step-by-step road directions between Boston, MA and East Dennis, MA.

1

Start on Tremont Street

230 ft · 16 sec · Tremont Street
2

Turn left onto School Street

0.1 mi · 25 sec · School Street
Use the left lane.
3

At end of road, turn left onto Washington Street

110 ft · 4 sec · Washington Street
4

Turn right onto Water Street

210 ft · 11 sec · Water Street
5

Turn right onto Devonshire Street

0.2 mi · 36 sec · Devonshire Street
6

Continue on Otis Street

485 ft · 18 sec · Otis Street
7

Continue on Kingston Street

0.1 mi · 31 sec · Kingston Street
8

Turn left onto Essex Street

244 ft · 8 sec · Essex Street
9

Turn slight right

86 ft · 5 sec
10

Take the ramp

0.2 mi · 24 sec
Toward I 93 South: Quincy
11

Merge onto I 93; US 1; MA 3

1.2 mi · 2 min · John F. Fitzgerald Expressway
Use the none / straight / slight right lanes.
12

Continue on I 93; US 1; MA 3

8.0 mi · 10 min · Southeast Expressway
Use the none lane.
13

Keep slight left at fork onto MA 3

31 mi · 39 min · MA 3
Exit 7 Toward MA 3 South: Cape Cod Use the slight left lane.
14

Keep slight right at fork onto MA 3

12 mi · 15 min · Pilgrims Highway
15

Continue on MA 3

0.2 mi · 19 sec · Pilgrim Highway
16

Continue on US 6

0.4 mi · 45 sec · Sagamore Bridge
17

Continue on US 6

23 mi · 31 min · Mid Cape Highway
Use the none / slight right lanes.
18

Take the exit

0.3 mi · 1 min
Exit 78B Toward MA 134 North: Dennis
19

Turn straight onto MA 134

3.2 mi · 6 min · East West Dennis Road
Use the none lane.
20

Turn left onto MA 6A

135 ft · 11 sec · Cranberry Highway
21

Turn left

49 ft · 3 sec
22

Arrive at destination

Trip Plan

To make the most of your 1 hour and 49-minute drive, try to time your departure to avoid peak traffic periods that often affect the major highways leading toward the Cape. Since this trip requires no mandatory stops to complete the 79.9 miles, you have the freedom to decide whether to push straight through or take a break based on your personal preference. Keep in mind that while the fuel cost is estimated at $13, current gas prices and idling in traffic can shift that total, so it is wise to fill up before leaving Boston. A practical tip for this route is to monitor local traffic reports for the Mid Cape Highway, as road conditions can change quickly as you transition off the main interstate stretches.

Morning Departure

Leave by 9 AM and you'll arrive before lunch.

Evening Departure

Even a 4 PM departure gets you there before dark in summer.

You can normally do this drive in one day.
You may only need one short stretch break if traffic stays light.
The halfway point lands around 40 miles from Boston, MA, or about 53m into the drive.
The longest continuous stretch on this route runs about 30.9 miles.

This is a comfortable same-day trip.

Departure

Before you leave

Start with fuel, water, and navigation already sorted so the first hour feels easy.

First stop

Around 79.9 miles or 1h 49m in

Use this first pause for coffee, a restroom break, and a quick traffic check ahead.

Halfway reset

Around 40 miles or 53m in

This is the best place for your longest stop, a real meal, and a full fuel check.

Final approach

Final hour starts around 1h 30m

Traffic, exits, and arrival timing usually matter more near East Dennis, MA than in the middle of the route.

Before You Leave

+

Open the route before leaving Boston, MA so your first major turns are already loaded.

+

Leave with enough water and a charging cable within reach, not packed away.

+

Check your fuel range against the first long segment, especially if you are starting outside city service areas.

Day 1

Settle into the route from Boston, MA

This is one driving day of about 79.9 miles and 1h 49m.

Your first comfortable stop window is around 80 miles from Boston, MA.
This route can stay practical as a one-day drive if traffic stays reasonable.
You may only need one short stretch stop if conditions stay smooth.
The longest stretch is on MA 3 for about 30.9 miles.

Where to Stop

Rest stops, refuel points, and overnight suggestions along this route.

Halfway Point

Midpoint

About 40 mi from Boston, MA · 53m into the drive

Downtown Rocky Point, NY, NY

Mid-route town

Meal stop

Rocky Point, NY

40 mi into the route

Best for: Lunch, fuel, and a longer reset

This sits close to the middle of the route, so it works well for the longest stop of the day.

Pacing Suggestions

Plymouth, MA

Fuel and coffee

A short stop after about 79.9 miles helps settle the day before fatigue starts building.

East Quogue, NY

Meal break

The midpoint is around 40 miles from Boston, MA, which is a good place for a longer meal and fuel stop.

Arriving in East Dennis, MA

The final approach into East Dennis, MA usually feels slower than the middle of the drive, so avoid planning your tightest schedule at the very end.

Try to arrive with enough fuel left to skip an immediate station stop unless you already know the area around East Dennis, MA.

These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.

Fuel & Cost

Regular Gas

$12.72 one way

$25.44 round trip

$4.04/gal 25.4 MPG avg 28 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.40 $13.83 $27.66
premium $4.80 $15.10 $30.19
diesel $5.64 $17.75 $35.50

No toll roads detected on this route.

Estimated Trip Cost (one way, 1 person)

Fuel

$13

Meals

$25–$50

Total

$38–$63

Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.

Estimated CO2 emission: 28 kg one way. Prices: EIA weekly data, 2026-04-06.

Driving Electric?

About $8 in charging · 0 stops · 68% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 24 0 $8.39 $3.84
Efficient EV 20 0 $6.99 $3.20
EV Truck/SUV 32 0 $11.19 $5.11

Gas CO2

28 kg

EV CO2

9 kg (68% less)

This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.

DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.

Travel Intel

Current conditions at both ends of the drive.

Forecast data refreshed 2 days ago

Origin

Boston, MA

Afternoon in Boston on Sunday

Local time

4:00 PM

EDT

Current temp

51°F

Unavailable

Live forecast

Destination

East Dennis, MA

Afternoon in East Dennis on Sunday

Local time

4:00 PM

EDT

Current temp

37°F

Unavailable

Live forecast

Along the Route

26°F

Rocky Point, NY

40 mi in

Seasonal Notes

Summer travel usually means heavier construction, hotter rest stops, and busier weekend traffic around major cities.

Winter travel shortens daylight, so a route that looks manageable on paper can feel much longer after dark.

Holiday weekends tend to make both departure and arrival windows slower than the raw route time suggests.

Time zone

Same local time

Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.

Temperature spread

14 degrees cooler at arrival

A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.

Road read

1h 49m on the road

Use the two city cards together: check the sky where you start, then compare it with the local time and temperature at arrival.

Weather data from the National Weather Service. Conditions may change; check closer to your travel date.

Frequently Asked Questions

The drive from Boston, MA to East Dennis, MA covers 79.9 miles and takes about 1h 49m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are MA 3, Mid Cape Highway, Pilgrims Highway. Expect a mix of highway and local road driving.
This is a comfortable same-day trip.
The midpoint is about 40 miles from Boston, MA. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $12.72 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
Leave by 9 AM and you'll arrive before lunch. Even a 4 PM departure gets you there before dark in summer.
This is a demanding drive. With 13 significant decision points across 79.9 miles, you will need to stay alert — especially through interchange areas and urban stretches. Consider splitting it into segments if you are not comfortable with fast highway navigation.
The main spots that need attention: near the start (School Street): Lane positioning matters here; at 0.2 miles (Washington Street): Navigation decision point; at 0.2 miles (Devonshire Street): Navigation decision point.
The route from Boston, MA to East Dennis, MA does not surface many named destination signs beyond the main corridor.

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Return Trip

East Dennis, MA to Boston, MA

Plan the drive back the other way.

79.2 mi 1h 48m

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