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Trip from Plymouth, CT to Greenwich, CT

Last recalculated Apr 16, 2026

Drive Time

1h 27m

Distance

67.3 mi

108 km

Drive Score

7/10

Good drive

Same Day?

Yes, doable

Fuel Cost

$11

one way

Best Time to Leave

Save up to 20 min
4 AM
1h 21m ★
6 AM
1h 28m
8 AM
1h 41m
10 AM
1h 33m
12 PM
1h 31m
3 PM
1h 33m
5 PM
1h 41m
8 PM
1h 24m

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

Downtown Plymouth, CT, CT

Plymouth, CT

cottonbro studio

Downtown Greenwich, CT, CT

Greenwich, CT

Wikimedia Commons

Trip Overview

The drive from Plymouth, CT to Greenwich, CT covers 67.3 miles and takes about 1h 27m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.

The route leans on US 6, I 95, Main Street for much of the mileage, and the overall profile is highway-focused drive. The longest uninterrupted segment is about 39.3 miles on US 6. At current regular gas prices, budget about $10.83 one way before food or hotel costs.

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

33.7 miles from Plymouth, CT

A natural place for your longest stop of the day , about 41m into the drive .

Drive Character

This is a 1h 27m highway drive covering 67.3 miles, with most of the trip on US 6 and I 95. The longest continuous stretch is about 39.3 miles on US 6.

Most of the miles stay on highways, which makes pacing and fuel planning easier than turn-by-turn city driving.
There are about 11 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
US 6 is the longest continuous segment at about 39.3 miles.

How Hard Is This Drive?

This is a straightforward highway drive that stays mostly on US 6 and I 95. You will hit about 8 points where you need to pay attention to lane position or signs. The trickiest moment comes around 0.8 miles in near US 6.

Route Complexity 6/10

Moderate - straightforward overall, but long enough or busy enough to require pacing

This drive requires moderate attention. Across 67.3 miles you will encounter 8 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.

Where does it get tricky?

The main spots that need attention: at 0.8 miles (US 6): Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 40.1 miles: Highway fork - watch signs carefully. Lane positioning matters here; at 40.4 miles (I 95): Merge point - match speed before joining. Lane positioning matters here.

Critical Maneuvers

5 of 8 key points

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

8
0.8 mi into trip | ~1m in | US 6

Take the exit onto US 6 toward US 6 West, CT 8 South: Waterbury

Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one

Use the straight / slight right lanes. Toward US 6 West, CT 8 South: Waterbury
7
40.1 mi into trip | ~49m in

Keep slight right at fork toward I 95 South: New York City

Highway fork - watch signs carefully. Lane positioning matters here

Use the slight right lane. Toward I 95 South: New York City
5
40.4 mi into trip | ~50m in | I 95

Merge onto I 95

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

Use the straight / slight right lanes.
7
66.6 mi into trip | ~1h 26m in

Take the exit toward Arch Street

Exit ramp - move to the correct lane early. Lane positioning matters here

Use the slight right lane. Exit 3 Toward Arch Street
6
66.7 mi into trip | ~1h 26m in | Arch Street

Turn right onto Arch Street

Lane positioning matters here

Use the straight / right lanes.

Main Roads

Road Distance Duration
US 6 39.3 mi 48m
I 95 26.1 mi 35m
Main Street 0.8 mi <1m
Field Point Road 0.2 mi <1m
Sound View Drive 0.2 mi <1m
Arch Street 0.1 mi <1m
West Elm Street <0.1 mi <1m
North Street <0.1 mi <1m
Longest stretch: US 6 — 39.3 mi, about 48m

Turn-by-Turn Driving Directions

Step-by-step road directions between Plymouth, CT and Greenwich, CT.

1

Start on North Street

22 ft · 5 sec · North Street
2

Turn right onto US 6

0.8 mi · 57 sec · Main Street
3

Take the exit onto US 6

39 mi · 48 min · US 6
Toward US 6 West, CT 8 South: Waterbury Use the straight / slight right lanes.
4

Keep slight right at fork

0.3 mi · 42 sec
Toward I 95 South: New York City Use the slight right lane.
5

Merge onto I 95

26 mi · 35 min · I 95
Use the straight / slight right lanes.
6

Take the exit

0.1 mi · 29 sec
Exit 3 Toward Arch Street Use the slight right lane.
7

Turn right onto Arch Street

0.1 mi · 19 sec · Arch Street
Use the straight / right lanes.
8

Turn straight onto Sound View Drive

0.2 mi · 23 sec · Sound View Drive
9

Turn slight right onto Field Point Road

0.2 mi · 28 sec · Field Point Road
Use the straight / right lanes.
10

Turn right onto West Elm Street

53 ft · 1 sec · West Elm Street
11

Arrive at destination

West Elm Street

Trip Plan

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 33.7 miles from Plymouth, CT, or about 41m into the drive.
The longest continuous stretch on this route runs about 39.3 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 15 miles or 18m in

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

Halfway reset

Around 33.7 miles or 41m 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 13m

Traffic, exits, and arrival timing usually matter more near Greenwich, CT than in the middle of the route.

Before You Leave

+

Open the route before leaving Plymouth, CT so your first major turns are already loaded.

Day 1

Settle into the route from Plymouth, CT

This is one driving day of about 67.3 miles and 1h 27m.

Your first comfortable stop window is around 15 miles from Plymouth, CT.
This route can stay practical as a one-day drive if traffic stays reasonable.
The longest stretch is on US 6 for about 39.3 miles.

Where to Stop

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

Halfway Point

Midpoint

About 33.7 mi from Plymouth, CT · 41m into the drive

Downtown Fairfield, CT, CT

Mid-route town

Meal stop

Fairfield, CT

34 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.

Popular next leg

Fairfield, CT to Greenwich, CT

22.5 mi · 31m

Pacing Suggestions

Naugatuck, CT

Fuel and coffee

A short stop after about 15 miles helps settle the day before fatigue starts building.

Trumbull, CT

Meal break

The midpoint is around 33.7 miles from Plymouth, CT, which is a good place for a longer meal and fuel stop.

Arriving in Greenwich, CT

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

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

Fuel & Cost

Regular Gas

$10.83 one way

$21.67 round trip

$4.09/gal 25.4 MPG avg 24 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.50 $11.92 $23.84
premium $4.86 $12.89 $25.78
diesel $5.61 $14.86 $29.72

No toll roads detected on this route.

Estimated Trip Cost (one way, 1 person)

Fuel

$11

Meals

$25–$50

Total

$36–$61

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

Estimated CO2 emission: 23.5 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $7 in charging · 0 stops · 67% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 20.2 0 $7.07 $3.23
Efficient EV 16.8 0 $5.89 $2.69
EV Truck/SUV 26.9 0 $9.42 $4.31

Gas CO2

24 kg

EV CO2

8 kg (67% 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 as of Apr 15, 2026

Origin

Plymouth, CT

Late night in Plymouth on Thursday

Local time

12:40 AM

EDT

Current temp

41°F

Unavailable

Live forecast

Destination

Greenwich, CT

Late night in Greenwich on Thursday

Local time

12:40 AM

EDT

Current temp

46°F

Unavailable

Live forecast

55°F

Fairfield, CT

34 mi in

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

5 degrees warmer at arrival

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

Road read

1h 27m 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 Plymouth, CT to Greenwich, CT covers 67.3 miles and takes about 1h 27m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are US 6, I 95, Main Street. Most of the drive stays on highways, so watch for ramps and exits.
This is a comfortable same-day trip.
The midpoint is about 33.7 miles from Plymouth, CT. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $10.83 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 drive requires moderate attention. Across 67.3 miles you will encounter 8 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.
The main spots that need attention: at 0.8 miles (US 6): Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 40.1 miles: Highway fork - watch signs carefully. Lane positioning matters here; at 40.4 miles (I 95): Merge point - match speed before joining. Lane positioning matters here.
The route from Plymouth, CT to Greenwich, CT does not surface many named destination signs beyond the main corridor.

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