How far is Greenwich, CT from Deep River, CT?
The driving distance from Greenwich, CT to Deep River, CT is about 74.4 miles (119.8 km), with a travel time of about 01h 47m by car.
- The straight-line flight distance is about 66.8 miles (107.5 km).
- For a round trip, plan for roughly 03h 35m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
Reverse, save, or send this route
This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.
This route works well as a day trip with time at the destination.
Flight Distance
Driving Distance
Gas Cost Calculator
Leave and Arrive Planner
Pick a departure time to see your estimated arrival and same-day return window.
Drive time stays fixed at 01h 47m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
You are leaving earlier than the recommended window, which gives you extra margin for breaks and traffic.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
A city in New Haven County, Connecticut.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Cloudy
Mostly Clear
Driving Route Map
The map below follows the saved road route between Greenwich and Deep River.
Turn-by-Turn Driving Directions
Step-by-step road directions between Greenwich and Deep River.
-
1
Start on West Elm Street
16 m · 6 sec · West Elm Street
-
2
Turn left onto Field Point Road
1187 ft · 26 sec · Field Point Road
-
3
Turn slight left onto Sound View Drive
1145 ft · 23 sec · Sound View Drive
-
4
Continue on Arch Street
1165 ft · 35 sec · Arch Street
-
5
Take the ramp left toward I 95 North: New Haven
1220 ft · 30 sec
-
6
Merge slight left
44.6 mi · 1 hr 1 min
-
7
Take the exit slight right toward I 91 North: Hartford
1 km · 1 min
-
8
Continue straight
2.2 mi · 3 min
-
9
Take the exit slight right toward CT 17, CT 80: North Branford
680 ft · 17 sec
-
10
Keep slight right to continue on CT 80 East: North Branford
149 m · 12 sec
-
11
Turn straight onto Foxon Boulevard
1.2 km · 2 min · Foxon Boulevard
-
12
Continue on Foxon Road
7.3 mi · 11 min · Foxon Road
-
13
Continue on Old Toll Road
5.9 mi · 9 min · Old Toll Road
-
14
Enter the roundabout and take exit 2 toward Old Toll Road
100 m · 5 sec · Old Toll Road
-
15
Exit the roundabout onto Old Toll Road
1.3 mi · 2 min · Old Toll Road
-
16
Continue on North Branford Road
2.8 mi · 4 min · North Branford Road
-
17
Enter the roundabout and take exit 2 toward Deep River Road
45 m · 3 sec · Deep River Road
-
18
Exit the roundabout onto Deep River Road
2.5 mi · 4 min · Deep River Road
-
19
Continue on Winthrop Road
3.4 mi · 5 min · Winthrop Road
-
20
Turn left onto West Elm Street
1.9 mi · 3 min · West Elm Street
-
21
Turn straight onto River Street
4 m · 1 sec · River Street
-
22
Arrive at your destination
0 m · 1 sec · River Street
Car Route Details
A richer read on the saved driving route between Greenwich and Deep River.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 95 North
Merge slight left
44.6 mi · 01h 01m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A comfortable day-trip route
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
Mostly Cloudy leaving Greenwich and Mostly Clear near Deep River.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Greenwich to Deep River?
The road trip is about 74.4 miles (119.8 km) and usually takes 01h 47m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
What is the halfway point on this route?
Milford is a useful midpoint, sitting about 37.2 miles from Greenwich and 37.3 miles from Deep River.
How much longer is the road route than the straight-line distance?
The direct path is about 66.8 miles (107.5 km), while the road route adds roughly 7.6 extra miles because roads do not follow the straight air line.
When is the best time to leave for this route?
A good departure window is usually 8:00 AM to 10:00 AM EDT. If you want a more comfortable same-day return, try to leave by 2:54 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $10.38 one way or $20.75 round trip. Estimated CO2 is about 23.4 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Cloudy around Greenwich and Mostly Clear near Deep River.
Stop Ideas Near Milford
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Milford.
Bridgeport
Union Station
Wallingford station
Meriden Transit Center
Flight Path Map
This map shows the direct air route between Greenwich and Deep River. Straight-line distance: 66.78 mi (107.48 km).
#1 Greenwich
Town in Fairfield County, Connecticut, United States
| Population | 62,769 |
| Coordinates | 41.0264900, -73.6284600 |
| Altitude | 28 |
| Country | United States |
#2 Deep River
Town in Middlesex County, Connecticut, United States
| Population | 4,419 |
| Coordinates | 41.3856500, -72.4356400 |
| Altitude | 16 |
| Country | United States |
End: Deep River (-72.43564, 41.38565)
Estimated Travel Time
Distance: 120 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 28m |
| 40 mph (64.37 km/h) | 01h 51m |
| 50 mph (80.47 km/h) | 01h 29m |
| 60 mph (96.56 km/h) | 01h 14m |
| 70 mph (112.65 km/h) | 01h 03m |
| 80 mph (129 km/h) | 00h 55m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.95 | $10.38 | $20.75 |
| Mid-grade | $4.46 | $11.72 | $23.44 |
| Premium | $4.86 | $12.78 | $25.55 |
| Diesel | $6.00 | $15.77 | $31.54 |
Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.
Prices in Connecticut · Apr 29, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.