How far is New London, CT from Greenwich, CT?

Fastest route

The route from New London, Connecticut, USA to Greenwich, Connecticut, USA takes approximately 1 hour and 54 minutes, covering a distance of 91.4 miles. The directions involve taking CT-156 W and I-95 S, with some usual traffic along the way.

Directions

  1. Get on I-95 S in East Lyme from CT-156 W.
  2. Head south on Huntington St toward State St, passing by CVS on the right.
  3. Continue onto US-1 S/Boston Post Rd.
  4. Use the left 2 lanes to turn left onto CT-156 W/Rope Ferry Rd, and continue to follow CT-156 W.
  5. Turn right onto Rocky Neck Con, then keep left at the fork, following signs for I-95 S/New Haven, and merge onto I-95 S.
  6. Follow I-95 S until you reach exit 3 for Arch St in Greenwich. Keep left to stay on I-95 S.
  7. Take exit 3 for Arch St toward Greenwich. Continue on Arch St, Sound View Dr, and Field Point Rd to W Elm St.

Tips & Suggestions

  • πŸš— Plan your trip ahead of time to account for traffic conditions, especially during peak hours.
  • β›½ Make sure to have enough fuel for the journey or plan for refueling stops along the way.
  • πŸ—ΊοΈ Use a GPS navigation system or a map to help you navigate the route accurately.
  • πŸ“± Consider using a traffic monitoring app to receive real-time updates on traffic conditions.
  • 🚧 Pay attention to road signs and follow the instructions for the correct exits and turns.
  • πŸ“… Check for any road closures or construction work that may affect your route beforehand.
  • πŸ•’ Allow some extra time in case of unexpected delays or detours.
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
92.77 mi
01h 35m
Flight
82.69 mi
133.07 km direct

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

Learn Distance

Choose another destination from New London.

Flight Distance

Direct air line
82.69 mi
Kilometers
133.07 km
Flight Time
00h 09m

Driving Distance

Road route
92.77 mi
Kilometers
149.3 km
Drive Time
01h 35m

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 35m.

Arrival Snapshot
Arrive in Greenwich
Sat, Apr 18, 2:00 AM EDT
Return by in New London
Sat, Apr 18, 3:35 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave New London
2026-04-18T00:24
Arrive Greenwich
Sat, Apr 18, 2:00 AM EDT
Route Timing
01h 35m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
9:36 AM to 11:36 AM EDT

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

Leave by
3:18 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in New London
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
New Haven
CT

The second most populous city in Connecticut.

From New London
45.9 mi
00h 47m
To Greenwich
46.9 mi
00h 47m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
62Β°F
Saturday

Partly Sunny

Starts
Sat, Apr 18 6:00 AM EDT
Wind
2 to 7 mph E
Destination
67Β°F
Saturday

Partly Sunny

Starts
Sat, Apr 18 6:00 AM EDT
Wind
6 to 9 mph E

Driving Route Map

The map below follows the saved road route between New London and Greenwich.

Turn-by-Turn Driving Directions

Step-by-step road directions between New London and Greenwich.

  1. 1

    Start on Huntington Street

    16 m Β· 9 sec Β· Huntington Street

  2. 2

    Turn left onto Broad Street

    2 mi Β· 3 min Β· Broad Street

  3. 3

    Continue on Hartford Turnpike

    154 m Β· 17 sec Β· Hartford Turnpike

  4. 4

    Take the exit left

    1022 ft Β· 25 sec

  5. 5

    Merge slight left

    88.9 mi Β· 1 hr 56 min

  6. 6

    Take the exit slight right toward Arch Street

    791 ft Β· 29 sec

  7. 7

    Turn right onto Arch Street

    757 ft Β· 20 sec Β· Arch Street

  8. 8

    Turn straight onto Sound View Drive

    1145 ft Β· 23 sec Β· Sound View Drive

  9. 9

    Turn slight right onto Field Point Road

    1187 ft Β· 28 sec Β· Field Point Road

  10. 10

    Turn right onto West Elm Street

    16 m Β· 1 sec Β· West Elm Street

  11. 11

    Arrive at your destination

    0 m Β· 1 sec Β· West Elm Street

Car Route Details

A richer read on the saved driving route between New London 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
11 steps
6 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
11.9 / 100 mi
Decision points by distance
Main Roads
Hartford Turnpike
89.2 mi Β· 96%
Broad Street
2.03 mi Β· 2%
Arch Street
0.29 mi
Field Point Road
0.22 mi
Sound View Drive
0.22 mi
Huntington Street
0.01 mi
Longest Stretch

Hartford Turnpike

Merge slight left

88.9 mi Β· 01h 56m

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 35m
Day trip friendly
Same-Day Return
03h 12m
Round-trip wheel time
Road vs Air
+10.1 mi
82.7 mi direct line
Halfway Stop
New Haven
00h 47m from New London
Leave By
3:18 PM EDT
Morning start is best
Weather Watch

Partly Sunny leaving New London and Partly Sunny near Greenwich.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from New London to Greenwich?

The road trip is about 92.8 miles (149.3 km) and usually takes 01h 35m 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?

New Haven is a useful midpoint, sitting about 45.9 miles from New London and 46.9 miles from Greenwich.

How much longer is the road route than the straight-line distance?

The direct path is about 82.7 miles (133.1 km), while the road route adds roughly 10.1 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 3:18 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $12.90 one way or $25.80 round trip. Estimated CO2 is about 29.1 kg one way.

What should you check before leaving?

Before you leave, expect Partly Sunny around New London and Partly Sunny near Greenwich.

Stop Ideas Near New Haven

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

Mid-route Guidance
Local place coverage is thin around New Haven, 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 New Haven.

RAIL

Union Station

1 mi away
50 Union Avenue
RAIL

Wallingford station

19 mi away
37 Hall Avenue
RAIL

Bridgeport

26 mi away
525 Water St.
RAIL

Meriden Transit Center

28 mi away
60 State Street

Flight Path Map

This map shows the direct air route between New London and Greenwich. Straight-line distance: 82.69 mi (133.07 km).

New London

#1 New London

City in Connecticut, United States

Population26,870
Coordinates41.3556500, -72.0995200
Altitude17
CountryUnited States
Greenwich

#2 Greenwich

Town in Fairfield County, Connecticut, United States

Population62,769
Coordinates41.0264900, -73.6284600
Altitude28
CountryUnited States
Start: Huntington Street (-72.099524, 41.355659)
End: West Elm Street (-73.628456, 41.026566)

Estimated Travel Time

Distance: 149 km by road

SpeedTime
30 mph (48.3 km/h)03h 05m
40 mph (64.37 km/h)02h 19m
50 mph (80.47 km/h)01h 51m
60 mph (96.56 km/h)01h 32m
70 mph (112.65 km/h)01h 19m
80 mph (129 km/h)01h 09m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
3.27 gal
12.39 L Β· about $12.90
Round trip
$25.80
6.54 gal Β· 24.78 L
Estimated CO2
29.1 kg one way
Round trip: 58.1 kg / 128 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.95 $12.90 $25.80
Mid-grade $4.46 $14.57 $29.15
Premium $4.86 $15.89 $31.77
Diesel $6.00 $19.61 $39.22

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 Β· Apr 18, 2026

There is no time difference between New London and Greenwich. The current time is 00:24:42.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh β€” 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.