Origin
Monroe, CT
Evening in Monroe on Thursday
Local time
7:13 PM
EDT
Current temp
55°F
Unavailable
Last recalculated Apr 16, 2026
Drive Time
56m
Distance
40.1 mi
65 km
Drive Score
6/10
Good drive
Same Day?
Yes, doable
Fuel Cost
$6
one way
EV Charging
Unknown
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Monroe, CT
Wikimedia Commons
Greenwich, CT
Wikimedia Commons
The drive from Monroe, CT to Greenwich, CT covers 40.1 miles and takes about 56m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.
The route leans on I 95, CT 25, Monroe Turnpike for much of the mileage, and the overall profile is highway-focused drive. The longest uninterrupted segment is about 26.1 miles on I 95. At current regular gas prices, budget about $6.46 one way before food or hotel costs.
Weekend Trip
Doable as a same-day drive at 56m. Total distance: 40.1 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
Solo Traveler
56m drive, comfortable solo distance.
EV Driver
0 DC fast chargers along the route. Coverage: unknown.
First-Time Driver
Mostly highway driving (97%). Some complex stretches to watch for.
This is a 56m highway drive covering 40.1 miles, with most of the trip on I 95 and CT 25. The longest continuous stretch is about 26.1 miles on I 95.
This is a straightforward highway drive that stays mostly on I 95 and CT 25. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 0.1 miles in near CT 111 / Monroe Turnpike.
Focused - busy navigation packed into a short drive
Balances navigation complexity with total wheel time.
This is a short but busy drive. With 9 decision points packed into just 40.1 miles, you will need to pay attention to lane changes and exits — but the whole thing is over in 56m.
Where does it get tricky?
The main spots that need attention: at 0.1 miles (CT 111 / Monroe Turnpike): Navigation decision point; at 0.3 miles (CT 111 / Monroe Turnpike): Roundabout - know your exit number before entering; at 12.9 miles: Highway fork - watch signs carefully. Lane positioning matters here.
These are the spots where you need to pay the most attention. Preview them before you drive.
At end of road, turn right onto CT 111 / Monroe Turnpike
Navigation decision point
Enter roundabout onto CT 111 / Monroe Turnpike
Roundabout - know your exit number before entering
Keep slight right at fork toward I 95 South: New York City
Highway fork - watch signs carefully. Lane positioning matters here
Take the exit toward Arch Street
Exit ramp - move to the correct lane early. Lane positioning matters here
Turn right onto Arch Street
Lane positioning matters here
| Road | Distance | Duration |
|---|---|---|
| I 95 | 26.1 mi | 35m |
| CT 25 | 9.4 mi | 11m |
| Monroe Turnpike | 3.5 mi | 6m |
| Field Point Road | 0.2 mi | <1m |
| Sound View Drive | 0.2 mi | <1m |
| Arch Street | 0.1 mi | <1m |
| Fan Hill Road | <0.1 mi | <1m |
| West Elm Street | <0.1 mi | <1m |
Step-by-step road directions between Monroe, CT and Greenwich, CT.
Start on Fan Hill Road
At end of road, turn right onto CT 111
Enter roundabout onto CT 111
Continue on CT 111
Turn left onto CT 25
Keep slight right at fork
Merge onto I 95
Take the exit
Turn right onto Arch Street
Turn straight onto Sound View Drive
Turn slight right onto Field Point Road
Turn right onto West Elm Street
Arrive at destination
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 20.1 mi from Monroe, CT · 28m into the drive
Mid-route town
Meal stop
20 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.
A short stop after about 40 miles helps settle the day before fatigue starts building.
The midpoint is around 20.1 miles from Monroe, CT, which is a good place for a longer meal and fuel stop.
Allow a few extra minutes for the final approach into Greenwich, CT if you are unfamiliar with the area.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Regular Gas
$6.46 one way
$12.91 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.50 | $7.10 | $14.21 |
| premium | $4.86 | $7.68 | $15.36 |
| diesel | $5.61 | $8.85 | $17.71 |
Estimated Tolls: $0.22
Toll estimates based on average 2024-2025 rates. EZ-Pass/SunPass discounts may lower the actual cost.
Drive Cost (one way)
Fuel
$6
Tolls
$0
Total
$7
Estimated CO2 emission: 14 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $4 in charging · 0 stops · 64% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 12 | 0 | $4.21 | $1.92 |
| Efficient EV | 10 | 0 | $3.51 | $1.60 |
| EV Truck/SUV | 16 | 0 | $5.61 | $2.57 |
Gas CO2
14 kg
EV CO2
5 kg (64% 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.
Current conditions at both ends of the drive.
Origin
Evening in Monroe on Thursday
Local time
7:13 PM
EDT
Current temp
55°F
Unavailable
Destination
Evening in Greenwich on Thursday
Local time
7:13 PM
EDT
Current temp
46°F
Unavailable
45°F
Fairfield, CT
20 mi in
Time zone
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
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.
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