Origin
Greenwich, CT
Morning in Greenwich on Saturday
Local time
9:55 AM
EDT
Current temp
46°F
Unavailable
Live forecast
Trip from Greenwich, CT to Darien, CT
Compiled and reviewed by the Trip.ovh planning team at COD Solutions Oy · Last reviewed Apr 18, 2026 · Editorial standards
Drive Time
15m
Distance
10.3 mi
17 km
Drive Score
6/10
Good drive
Same Day?
Yes, doable
Fuel Cost
$2
one way
EV Charging
Good
8 stations
Best Time to Leave
4 AM
0h 14m
★
6 AM
0h 16m
8 AM
0h 18m
10 AM
0h 17m
12 PM
0h 16m
3 PM
0h 17m
5 PM
0h 18m
8 PM
0h 15m
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Greenwich, CT
Wikimedia Commons
Darien, CT
Wikimedia Commons
Trip Overview
The drive from Greenwich, CT to Darien, CT covers 10.3 miles and takes about 15m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.
The route leans on I 95, Post Road, Field Point Road for much of the mileage, and the overall profile is highway-focused drive. The longest uninterrupted segment is about 8.5 miles on I 95. At current regular gas prices, budget about $1.66 one way before food or hotel costs.
Who Is This Route For?
Weekend Trip
Doable as a same-day drive at 15m. Total distance: 10.3 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
Solo Traveler
15m drive, comfortable solo distance.
EV Driver
0 DC fast chargers along the route. Coverage: unknown.
First-Time Driver
Mostly highway driving (82%). Some complex stretches to watch for.
Drive Character
This is a 15m highway drive covering 10.3 miles, with most of the trip on I 95 and Post Road. The longest continuous stretch is about 8.5 miles on I 95.
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.
I 95 is the longest continuous segment at about 8.5 miles.
How Hard Is This Drive?
This is a straightforward highway drive that stays mostly on I 95 and Post Road. You will hit about 6 points where you need to pay attention to lane position or signs. The trickiest moment comes early in the drive near Field Point Road.
Driving Effort
5/10
Moderate - straightforward overall, but long enough or busy enough to require pacing
Balances navigation complexity with total wheel time.
This drive requires moderate attention. Across 10.3 miles you will encounter 6 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: near the start (Field Point Road): Lane positioning matters here; at 0.7 miles: Navigation decision point; at 0.9 miles (I 95): Merge point - match speed before joining. Lane positioning matters here.
Critical Maneuvers
5 of 6 key pointsThese are the spots where you need to pay the most attention. Preview them before you drive.
6
0 mi into trip
|
~0m in
|
Field Point Road
Turn left onto Field Point Road
Lane positioning matters here
Use the straight / right lanes.
5
0.7 mi into trip
|
~1m in
Take the ramp toward I 95 North: New Haven
Navigation decision point
Toward I 95 North: New Haven
5
0.9 mi into trip
|
~2m in
|
I 95
Merge onto I 95
Merge point - match speed before joining. Lane positioning matters here
Use the straight / slight right lanes.
7
9.4 mi into trip
|
~13m in
Take the exit toward US 1: Darien
Exit ramp - move to the correct lane early. Lane positioning matters here
Use the slight right lane.
Exit 11
Toward US 1: Darien
9
9.7 mi into trip
|
~14m in
Keep slight left at fork toward US 1 North: Darien, R.R. Station
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Use the slight left / slight right lanes.
Toward US 1 North: Darien, R.R. Station
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
On the drive from Greenwich, CT to Darien, CT, road signs begin pointing toward R.r. Station along the way.
R.r. Station
9.7 mi in
|
~14m
Main Roads
| Road | Distance | Duration |
|---|---|---|
| I 95 | 8.5 mi | 11m |
| Post Road | 0.6 mi | 1m |
| Field Point Road | 0.2 mi | <1m |
| Arch Street | 0.2 mi | <1m |
| Sound View Drive | 0.2 mi | <1m |
| West Elm Street | <0.1 mi | <1m |
Longest stretch:
I 95
— 8.5 mi, about 11m
Turn-by-Turn Driving Directions
Step-by-step road directions between Greenwich, CT and Darien, 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
8.5 mi
·
11 min
·
I 95
Use the straight / slight right lanes.
7
Take the exit
0.2 mi
·
33 sec
Exit 11
Toward US 1: Darien
Use the slight right lane.
8
Keep slight left at fork
206 ft
·
8 sec
Toward US 1 North: Darien, R.R. Station
Use the slight left / slight right lanes.
9
Turn straight onto US 1
0.6 mi
·
1 min
·
Post Road
10
Turn left
192 ft
·
14 sec
11
Arrive at destination
Fuel & Cost
Regular Gas
$1.66 one way
$3.32 round trip
$4.09/gal
25.4 MPG avg
4 kg CO2
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.50 | $1.82 | $3.65 |
| premium | $4.86 | $1.97 | $3.94 |
| diesel | $5.61 | $2.27 | $4.55 |
No toll roads detected on this route.
Drive Cost (one way)
Fuel
$2
Estimated CO2 emission: 3.6 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $1 in charging · 0 stops · 75% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 3.1 | 0 | $1.08 | $0.49 |
| Efficient EV | 2.6 | 0 | $0.90 | $0.41 |
| EV Truck/SUV | 4.1 | 0 | $1.44 | $0.66 |
Gas CO2
4 kg
EV CO2
1 kg (75% 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.
Destination
Darien, CT
Morning in Darien on Saturday
Local time
9:55 AM
EDT
Current temp
45°F
Unavailable
Live forecast
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
1 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
15m 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 Greenwich, CT to Darien, CT covers 10.3 miles and takes about 15m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are I 95, Post Road, Field Point Road. Most of the drive stays on highways, so watch for ramps and exits.
This is a comfortable same-day trip.
The midpoint is about 5.2 miles from Greenwich, CT. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $1.66 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 10.3 miles you will encounter 6 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: near the start (Field Point Road): Lane positioning matters here; at 0.7 miles: Navigation decision point; at 0.9 miles (I 95): Merge point - match speed before joining. Lane positioning matters here.
On the drive from Greenwich, CT to Darien, CT, road signs begin pointing toward R.r. Station along the way.
Yes. Nearby national parks include Weir Farm National Historical Park.
How this page is built
Compiled by the Trip.ovh planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, EIA for fuel prices, and NPS for national parks. See our methodology for refresh cadence and limitations.
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