Greenwich, CT to Vernon, CT is 91.9 miles and takes about 2 hours via Wilbur Cross Parkway and I-95, with a fuel budget near $16 and enough daylight to finish in a day. This trip stays entirely within Connecticut, connecting two points in the Northeast region. Given its short duration and primarily highway profile, this route is ideal for a quick, straightforward trip. You'll spend most of your time on major roadways, making it an efficient way to cover the distance between these two locations.
Trip Pace
Same-day drive is realistic
A same-day return is realistic if you keep stops short.
Midpoint
45.9 miles from Greenwich, CT
A natural place for your longest stop of the day
, about 1h 1m into the drive
.
Main Roads
Road
Distance
Duration
Wilbur Cross Parkway
30.4 mi
37m
I 95
26.1 mi
35m
Berlin Turnpike
15.7 mi
20m
I 84
8 mi
9m
CT 8
5 mi
5m
Merritt Parkway
3 mi
4m
Dobson Road
0.4 mi
<1m
Washington Street
0.4 mi
<1m
Longest stretch:
Wilbur Cross Parkway
— 30.4 mi, about 37m
Traffic on I-95
Hour-of-day weekday pattern from 40 FHWA count stations on your route.
Peak
5 PM
~4,341 veh/hr typical
Quietest
2 AM
~657 veh/hr
Peak-to-quiet ratio
6.6×
busier at peak than in the quiet hours
12a6anoon6p11p
Averaged across 5 weeks of 2023 FHWA Travel Monitoring Analysis System data. Weekday hours only (Mon–Fri).
Turn-by-Turn Driving Directions
Step-by-step road directions between Greenwich, CT and Vernon, CT.
1
Start on West Elm Street
53 ft·5 sec·West Elm Street
2
Turn left onto Field Point Road
0.2 mi·26 sec·Field Point Road
Use the straight / right lanes.
3
Turn slight left onto Sound View Drive
0.2 mi·23 sec·Sound View Drive
4
Continue on Arch Street
0.2 mi·35 sec·Arch Street
5
Take the ramp
0.2 mi·29 sec
Toward I 95 North: New Haven
6
Merge onto I 95
26 mi·35 min·I 95
Use the straight / slight right lanes.
7
Take the exit
0.6 mi·1 min
Exit 27AToward CT 25, CT 8: Trumbull, WaterburyUse the right lane.
8
Continue on CT 8; CT 25
3.2 mi·3 min·CT 8; CT 25
Use the straight / right lanes.
9
Keep slight right at fork onto CT 8
1.8 mi·2 min·CT 8
Toward CT 8 North: Waterbury, New Haven
10
Take the exit
0.7 mi·1 min
Exit 6Toward CT 15 North: Merritt Parkway, New HavenUse the slight right lane.
11
Merge onto CT 15
3.0 mi·4 min·Merritt Parkway
Use the straight / slight right lanes.
12
Continue on CT 15
30 mi·37 min·Wilbur Cross Parkway
Use the straight / slight right lanes.
13
Continue on US 5; CT 15
16 mi·20 min·Berlin Turnpike
Use the straight / right lanes.
14
Merge onto I 84; US 6
1.4 mi·1 min·I 84; US 6
15
Keep slight left at fork onto I 84; US 6
6.6 mi·7 min·I 84; US 6
Toward I 84 East: BostonUse the straight / slight right lanes.
16
Take the exit
0.3 mi·41 sec
Exit 64-65Toward CT 30, CT 83: Vernon Center, RockvilleUse the slight right lane.
17
Keep slight right at fork
0.1 mi·21 sec
Exit 65Toward CT 30 North: Vernon CenterUse the slight right lane.
18
Turn right onto CT 30
0.2 mi·22 sec·Hartford Turnpike
19
Turn right onto Dobson Road
0.4 mi·55 sec·Dobson Road
20
Continue on Washington Street
0.4 mi·52 sec·Washington Street
21
Arrive at destination
Washington Street
Trip Plan
For this 2-hour drive, leaving mid-morning or early afternoon should help you avoid peak traffic. Since the trip is short, you likely won't need extensive stops, but keep an eye on your fuel gauge, as the estimated cost is $16. The longest continuous stretch on the Wilbur Cross Parkway is 30.4 miles, so plan for a brief break before or after that segment if needed. This route offers flexibility due to its short length, allowing you to easily adjust your departure time based on your schedule.
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 45.9 miles from Greenwich, CT, or about 1h 1m into the drive.
The longest continuous stretch on this route runs about 30.4 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 20 miles or 27m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 45.9 miles or 1h 1m 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 38m
Traffic, exits, and arrival timing usually matter more near Vernon, CT than in the middle of the route.
Before You Leave
+
Open the route before leaving Greenwich, CT 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 Greenwich, CT
This is one driving day of about 91.9 miles and 2h.
Your first comfortable stop window is around 20 miles from Greenwich, CT.
This route can stay practical as a one-day drive if traffic stays reasonable.
The longest stretch is on Wilbur Cross Parkway for about 30.4 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Place data sourced from public business listings. Hours and availability may vary.
Heads-up: tricky spots
5 of 13
5 decision points cluster between mile 27 and 90.8 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
8
27 mi into trip|~37m in
Take the exit toward CT 25, CT 8: Trumbull, Waterbury
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Use the right lane.
Exit 27A
Toward CT 25, CT 8: Trumbull, Waterbury
8
32.6 mi into trip|~44m in
Take the exit toward CT 15 North: Merritt Parkway, New Haven
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Use the slight right lane.
Exit 6
Toward CT 15 North: Merritt Parkway, New Haven
7
83.8 mi into trip|~1h 49m in|I 84; US 6
Keep slight left at fork onto I 84; US 6 toward I 84 East: Boston
Highway fork - watch signs carefully. Lane positioning matters here
Use the straight / slight right lanes.
Toward I 84 East: Boston
8
90.4 mi into trip|~1h 57m in
Take the exit toward CT 30, CT 83: Vernon Center, Rockville
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Use the slight right lane.
Exit 64-65
Toward CT 30, CT 83: Vernon Center, Rockville
8
90.8 mi into trip|~1h 57m in
Keep slight right at fork toward CT 30 North: Vernon Center
Highway fork - watch signs carefully. Lane positioning matters here
Use the slight right lane.
Exit 65
Toward CT 30 North: Vernon Center
Fuel & Cost
Regular Gas
$16.04 one way
$32.08 round trip
$4.43/gal25.4 MPG avg32 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$4.93
$17.85
$35.70
premium
$5.30
$19.18
$38.36
diesel
$6.18
$22.36
$44.71
Estimated Tolls: $1.10
Berlin Turnpike
(15.7 mi)$1.10
Toll estimates based on average 2024-2025 rates. EZ-Pass/SunPass discounts may lower the actual cost.
Estimated Trip Cost (one way, 1 person)
Fuel
$16
Tolls
$1
Meals
$25–$50
Total
$42–$67
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 32.2 kg one way.
Prices: EIA weekly data, 2026-10-12.
Driving Electric?
About $10 in charging
· 0 stops
· 66% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
27.6
0
$9.65
$4.41
Efficient EV
23
0
$8.04
$3.68
EV Truck/SUV
36.8
0
$12.87
$5.88
Gas CO2
32 kg
EV CO2
11 kg (66% 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 Oct 16, 2026
Origin
Greenwich, CT
Afternoon
in Greenwich on Tuesday
Local time
12:50 PM
EDT
Current temp
74°F
Rain Showers
S 10 mph96% chanceLive forecast
Destination
Vernon, CT
Afternoon
in Vernon on Tuesday
Local time
12:50 PM
EDT
Current temp
70°F
Rain Showers
SW 9 mph100% chanceLive forecast
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
4 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
2h on the road
The weather snapshot is not static. If you are leaving later, give both cities one more quick forecast check before departure.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
National Parks Near This Route
Worth a detour if your schedule allows.
Coltsville National Historical Park
National Historical Park
When Samuel Colt started his Hartford factory on the banks of the Connecticut River in 1847, it followed years of mismanagement and failure. Soon, demand for Colt's revolver would change his fortunes...
Visit the home and studio of America's most beloved Impressionist, J. Alden Weir, and walk in the footsteps of generations of world-class artists. Set amidst more than 60 acres of painterly woods, fie...
10 mi from route
~26 min detour
Free
near mile 15.8
Park data from the National Park Service API. Alerts update every 2 hours.
More Details
What kind of drive is this?
This route is predominantly highway driving, with 96% of the 91.9 miles spent on major roads. You'll experience a stretch of 30.4 miles on the Wilbur Cross Parkway before transitioning to other main roads. Expect a high number of exits and merges typical of highway travel for most of the trip, with a very brief portion on surface roads as you approach your destination.
96% highway — fuel and pacing are the main things to plan.
21 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 30.4 mi on Wilbur Cross Parkway.
How Hard Is This Drive?
10/10
This is a straightforward highway drive that stays mostly on Wilbur Cross Parkway and I 95. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 27 miles in.
Driving Effort10/10
High effort - long or complex enough to need steady focus all day
Balances navigation complexity with total wheel time.
This is a demanding drive. With 13 significant decision points across 91.9 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: at 27 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 32.6 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 83.8 miles (I 84; US 6): Highway fork - watch signs carefully. Lane positioning matters here.
Elevation Profile
Mostly flat terrain
359 ft12 ft
Total Climb
956 ft
Total Descent
707 ft
Highest Point
359 ft
~45.9 mi in
Elevation Range
347 ft
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between Greenwich, CT and Vernon, CT, road signs point toward Waterbury and New Haven.
Greenwich is a town of about 60,000 in Fairfield County, southwestern Connecticut. It is one of the wealthiest communities in America and is blessed with lush and beautiful scenery and many large and impressive houses.
Top landmarks
•Bruce Museum — museum in Greenwich, Connecticut
•Great Captain Island Light — lighthouse built 1868 in Connecticut, United States
•Cos Cob station — Railway station in Greenwich, Connecticut, United States
Doable as a same-day drive at 2h. Total distance: 91.9 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
Solo Traveler
2h drive, comfortable solo distance.
First-Time Driver
Mostly highway driving (96%). Some complex stretches to watch for.
Frequently Asked Questions
The longest stretch is about 30.4 miles on Wilbur Cross Parkway. The full list of main roads is in the Roads section above.
Expect about $1.10 in tolls one way, starting with Berlin Turnpike. Most Northeast and Midwest toll agencies accept E-ZPass; in the West and Texas, transponders like TxTag or FasTrak apply. If you do not have a transponder, cashless tolling plates will mail a bill to the vehicle's registered address — usually with a surcharge, so a rental-car toll pass is often cheaper than paying by mail.
It helps. This route has a higher-than-average number of complex decision points, which get harder in the dark. If the last hour of the trip is on surface roads or mountain grades, aim to arrive at Vernon, CT before sunset when you can. Check the Trip Plan for departure windows that land you in daylight.
Only with planning. This is a long drive for kids — consider splitting it into two days rather than pushing through. Dedicated rest areas are limited, so plan gas or food stops as your bathroom breaks.
The main spots that need attention: at 27 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 32.6 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 83.8 miles (I 84; US 6): Highway fork - watch signs carefully. Lane positioning matters here.
Yes — Coltsville National Historical Park and Weir Farm National Historical Park. See the National Parks section for detour distances and tips on detours.
Yes. A round trip is manageable in a single day if you plan a break at Vernon, CT before heading back.
