How far is Deep River, CT from Greenwich, CT?

The driving distance from Deep River, CT to Greenwich, CT is about 77.7 miles (125.1 km), with a travel time of about 01h 26m by car.

  • The straight-line flight distance is about 66.8 miles (107.5 km).
  • For a round trip, plan for roughly 02h 53m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
77.73 mi
01h 26m
Flight
66.78 mi
107.48 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Deep River.

Flight Distance

Direct air line
66.78 mi
Kilometers
107.48 km
Flight Time
00h 08m

Driving Distance

Road route
77.73 mi
Kilometers
125.1 km
Drive Time
01h 26m

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 26m.

Arrival Snapshot
Arrive in Greenwich
Wed, Apr 29, 5:51 PM EDT
Return by in Deep River
Wed, Apr 29, 7:18 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Deep River
2026-04-29T16:25
Arrive Greenwich
Wed, Apr 29, 5:51 PM EDT
Route Timing
01h 26m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
9:27 AM to 11:27 AM EDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
3:36 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Deep River
9:30 PM EDT
Morning start is best

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.

Mid-route stop
Woodmont
CT

Borough in Milford, Connecticut

From Deep River
38.8 mi
00h 43m
To Greenwich
38.9 mi
00h 43m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
Deep River Weather
CT
Live fallback forecast
42°F
Overnight
Using East Haddam as the closest live forecast in the Middlesex County weather hub.

Mostly Clear

Starts
Wed, Apr 29 5:00 AM EDT
Wind
2 mph N
Destination
47°F
Overnight

Mostly Cloudy

Starts
Wed, Apr 29 4:00 AM EDT
Wind
3 mph SE

Driving Route Map

The map below follows the saved road route between Deep River and Greenwich.

Turn-by-Turn Driving Directions

Step-by-step road directions between Deep River and Greenwich.

  1. 1

    Start on River Street

    4 m · 2 sec · River Street

  2. 2

    Continue on Elm Street

    1.9 mi · 3 min · Elm Street

  3. 3

    Turn right onto Winthrop Road

    2.4 mi · 4 min · Winthrop Road

  4. 4

    Turn left onto Stevenstown Road

    2.1 mi · 4 min · Stevenstown Road

  5. 5

    Continue on Horse Hill Road

    2.5 mi · 4 min · Horse Hill Road

  6. 6

    Take the ramp right toward I 95 South

    1164 ft · 28 sec

  7. 7

    Merge slight left

    67.9 mi · 1 hr 30 min

  8. 8

    Take the exit slight right toward Arch Street

    791 ft · 29 sec

  9. 9

    Turn right onto Arch Street

    757 ft · 20 sec · Arch Street

  10. 10

    Turn straight onto Sound View Drive

    1145 ft · 23 sec · Sound View Drive

  11. 11

    Turn slight right onto Field Point Road

    1187 ft · 28 sec · Field Point Road

  12. 12

    Turn right onto West Elm Street

    16 m · 1 sec · West Elm Street

  13. 13

    Arrive at your destination

    0 m · 1 sec · West Elm Street

Car Route Details

A richer read on the saved driving route between Deep River and Greenwich.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
13 steps
6 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
16.7 / 100 mi
Decision points by distance
Main Roads
I 95 South
68.1 mi · 88%
Horse Hill Road
2.54 mi · 3%
Winthrop Road
2.41 mi · 3%
Stevenstown Road
2.07 mi · 3%
Elm Street
1.92 mi · 2%
Arch Street
0.29 mi
Longest Stretch

I 95 South

Merge slight left

67.9 mi · 01h 30m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

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.

Drive Time
01h 26m
Day trip friendly
Same-Day Return
02h 54m
Round-trip wheel time
Road vs Air
+10.9 mi
66.8 mi direct line
Halfway Stop
Woodmont
00h 43m from Deep River
Leave By
3:36 PM EDT
Morning start is best
Weather Watch

Mostly Clear leaving Deep River and Mostly Cloudy near Greenwich.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Deep River to Greenwich?

The road trip is about 77.7 miles (125.1 km) and usually takes 01h 26m 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?

Woodmont is a useful midpoint, sitting about 38.8 miles from Deep River and 38.9 miles from Greenwich.

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 10.9 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 3:36 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $10.81 one way or $21.62 round trip. Estimated CO2 is about 24.4 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Clear around Deep River and Mostly Cloudy near Greenwich.

Stop Ideas Near Woodmont

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Woodmont, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Woodmont.

RAIL

Union Station

10 mi away
50 Union Avenue
RAIL

Bridgeport

17 mi away
525 Water St.
RAIL

Wallingford station

29 mi away
37 Hall Avenue
RAIL

Meriden Transit Center

38 mi away
60 State Street

Flight Path Map

This map shows the direct air route between Deep River and Greenwich. Straight-line distance: 66.78 mi (107.48 km).

Deep River

#1 Deep River

Town in Middlesex County, Connecticut, United States

Population4,419
Coordinates41.3856500, -72.4356400
Altitude16
CountryUnited States
Greenwich

#2 Greenwich

Town in Fairfield County, Connecticut, United States

Population62,769
Coordinates41.0264900, -73.6284600
Altitude28
CountryUnited States
Start: Elm Street (-72.435682, 41.385622)
End: West Elm Street (-73.628456, 41.026566)

Estimated Travel Time

Distance: 125 km by road

SpeedTime
30 mph (48.3 km/h)02h 35m
40 mph (64.37 km/h)01h 56m
50 mph (80.47 km/h)01h 33m
60 mph (96.56 km/h)01h 17m
70 mph (112.65 km/h)01h 06m
80 mph (129 km/h)00h 58m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
2.74 gal
10.38 L · about $10.81
Round trip
$21.62
5.48 gal · 20.76 L
Estimated CO2
24.4 kg one way
Round trip: 48.7 kg / 107 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.95 $10.81 $21.62
Mid-grade $4.46 $12.21 $24.42
Premium $4.86 $13.31 $26.62
Diesel $6.00 $16.43 $32.86

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

There is no time difference between Deep River and Greenwich. The current time is 16:25:22.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.