How far is North Stamford, CT from Groton, CT?

The driving distance from North Stamford, CT to Groton, CT is about 89 miles (143.2 km), with a travel time of about 01h 59m by car.

  • The straight-line flight distance is about 77.5 miles (124.7 km).
  • For a round trip, plan for roughly 03h 58m 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
88.97 mi
01h 59m
Flight
77.51 mi
124.74 km direct

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

Learn Distance

Choose another destination from North Stamford.

Flight Distance

Direct air line
77.51 mi
Kilometers
124.74 km
Flight Time
00h 09m

Driving Distance

Road route
88.97 mi
Kilometers
143.19 km
Drive Time
01h 59m

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 59m.

Arrival Snapshot
Arrive in Groton
Thu, Apr 30, 4:52 PM EDT
Return by in North Stamford
Thu, Apr 30, 6:51 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave North Stamford
2026-04-30T14:53
Arrive Groton
Thu, Apr 30, 4:52 PM EDT
Route Timing
01h 59m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
9:59 AM to 11:59 AM EDT

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

Leave by
2:32 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in North Stamford
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
East Haven
CT

Town in New Haven County, Connecticut, United States

From North Stamford
44.4 mi
00h 59m
To Groton
44.6 mi
00h 59m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
59°F
Thursday

Rain Showers Likely

Starts
Thu, Apr 30 6:00 AM EDT
Wind
8 to 16 mph N
Destination
Groton Weather
CT
Live fallback forecast
54°F
Thursday
Using New London as the closest live forecast in the New London County weather hub.

Rain Showers Likely

Starts
Thu, Apr 30 6:00 AM EDT
Wind
7 mph NE

Driving Route Map

The map below follows the saved road route between North Stamford and Groton.

Turn-by-Turn Driving Directions

Step-by-step road directions between North Stamford and Groton.

  1. 1

    Start on Cascade Road

    42 m · 7 sec · Cascade Road

  2. 2

    Turn straight onto North Stamford Road

    145 m · 19 sec · North Stamford Road

  3. 3

    Continue on North Stamford Road

    1110 ft · 51 sec · North Stamford Road

  4. 4

    Turn left onto High Ridge Road

    1.7 mi · 3 min · High Ridge Road

  5. 5

    Take the ramp left

    1711 ft · 42 sec

  6. 6

    Merge slight left onto Merritt Parkway

    26.7 mi · 35 min · Merritt Parkway

  7. 7

    Take the exit slight right toward I 95, US 1: Milford, New London

    1.4 mi · 2 min

  8. 8

    Take the exit slight right toward I 95 North: New Haven

    1600 ft · 39 sec

  9. 9

    Merge slight left

    9 mi · 12 min

  10. 10

    Take the exit slight right toward Long Wharf Drive, Sargent Drive

    1092 ft · 1 min

  11. 11

    Turn left onto Long Wharf Drive

    1.5 km · 2 min · Long Wharf Drive

  12. 12

    Continue on East Street

    647 ft · 17 sec · East Street

  13. 13

    Turn right onto Water Street

    562 ft · 10 sec · Water Street

  14. 14

    Continue on Forbes Avenue

    1.2 mi · 2 min · Forbes Avenue

  15. 15

    Turn right onto Frontage Road

    1.1 km · 49 sec · Frontage Road

  16. 16

    Take the exit slight left toward I 95 North

    1227 ft · 30 sec

  17. 17

    Merge slight left

    44.4 mi · 53 min

  18. 18

    Take the exit slight right toward US 1 North: Thames Street, Downtown Groton

    676 ft · 23 sec

  19. 19

    Keep slight right

    1464 ft · 50 sec

  20. 20

    Keep slight left

    69 m · 10 sec

  21. 21

    Continue on North Street

    1569 ft · 35 sec · North Street

  22. 22

    Continue on Mitchell Street

    2610 ft · 55 sec · Mitchell Street

  23. 23

    Turn right onto Ledyard Avenue

    616 ft · 33 sec · Ledyard Avenue

  24. 24

    Turn sharp right onto Smith Street

    8 m · 1 sec · Smith Street

  25. 25

    Arrive at your destination

    0 m · 1 sec · Smith Street

Car Route Details

A richer read on the saved driving route between North Stamford and Groton.

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
25 steps
7 turns on the saved route
Ramps & Exits
9
3 merges, 6 ramps or exits
Navigation Density
28.1 / 100 mi
Decision points by distance
Main Roads
I 95 North
53.9 mi · 61%
Merritt Parkway
26.7 mi · 30%
High Ridge Road
2 mi · 2%
I 95
1.39 mi · 2%
Forbes Avenue
1.25 mi · 1%
Long Wharf Drive
1.14 mi · 1%
Longest Stretch

I 95 North

Merge slight left

44.4 mi · 00h 53m

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 59m
Day trip friendly
Same-Day Return
03h 58m
Round-trip wheel time
Road vs Air
+11.5 mi
77.5 mi direct line
Halfway Stop
East Haven
00h 59m from North Stamford
Leave By
2:32 PM EDT
Morning start is best
Weather Watch

Rain Showers Likely leaving North Stamford and Rain Showers Likely near Groton.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from North Stamford to Groton?

The road trip is about 89 miles (143.2 km) and usually takes 01h 59m 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?

East Haven is a useful midpoint, sitting about 44.4 miles from North Stamford and 44.6 miles from Groton.

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

The direct path is about 77.5 miles (124.7 km), while the road route adds roughly 11.5 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 2:32 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $12.39 one way or $24.77 round trip. Estimated CO2 is about 27.9 kg one way.

What should you check before leaving?

Before you leave, expect Rain Showers Likely around North Stamford and Rain Showers Likely near Groton.

Stop Ideas Near East Haven

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

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

RAIL

Union Station

5 mi away
50 Union Avenue
RAIL

Wallingford station

20 mi away
37 Hall Avenue
RAIL

Bridgeport

29 mi away
525 Water St.
RAIL

Meriden Transit Center

30 mi away
60 State Street

Flight Path Map

This map shows the direct air route between North Stamford and Groton. Straight-line distance: 77.51 mi (124.74 km).

North Stamford

#1 North Stamford

A census-designated place in Stamford, Connecticut.

Population128,278
Coordinates41.1381500, -73.5434600
Altitude75
CountryUnited States
Photo coming soon

#2 Groton

Town in Connecticut

Population38,258
Coordinates41.3501000, -72.0784100
Altitude24
CountryUnited States
Start: North Stamford (-73.54346, 41.13815)
End: Groton (-72.07841, 41.3501)

Estimated Travel Time

Distance: 143 km by road

SpeedTime
30 mph (48.3 km/h)02h 57m
40 mph (64.37 km/h)02h 13m
50 mph (80.47 km/h)01h 46m
60 mph (96.56 km/h)01h 28m
70 mph (112.65 km/h)01h 16m
80 mph (129 km/h)01h 06m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
3.14 gal
11.88 L · about $12.39
Round trip
$24.77
6.28 gal · 23.76 L
Estimated CO2
27.9 kg one way
Round trip: 55.8 kg / 123 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.95 $12.39 $24.77
Mid-grade $4.46 $13.99 $27.99
Premium $4.86 $15.25 $30.51
Diesel $6.00 $18.83 $37.66

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 30, 2026

There is no time difference between North Stamford and Groton. The current time is 14:53:00.

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.