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

The driving distance from Groton, CT to North Stamford, CT is about 90.3 miles (145.4 km), with a travel time of about 01h 35m by car.

  • The straight-line flight distance is about 77.5 miles (124.7 km).
  • For a round trip, plan for roughly 03h 10m 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
90.37 mi
01h 35m
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 Groton.

Flight Distance

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

Driving Distance

Road route
90.37 mi
Kilometers
145.43 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 North Stamford
Thu, Apr 30, 3:18 PM EDT
Return by in Groton
Thu, Apr 30, 4:53 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Groton
2026-04-30T13:43
Arrive North Stamford
Thu, Apr 30, 3:18 PM 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
9:35 AM to 11:35 AM EDT

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

Leave by
3:20 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Groton
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 Groton
45.1 mi
00h 47m
To North Stamford
45.2 mi
00h 47m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
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
Destination
59°F
Thursday

Rain Showers Likely

Starts
Thu, Apr 30 6:00 AM EDT
Wind
8 to 16 mph N

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on Smith Street

    532 ft · 27 sec · Smith Street

  2. 2

    Turn right onto Allen Street

    136 m · 24 sec · Allen Street

  3. 3

    Turn left onto Mitchell Street

    2110 ft · 44 sec · Mitchell Street

  4. 4

    Continue on North Street

    1569 ft · 35 sec · North Street

  5. 5

    Take the ramp straight

    2603 ft · 1 min

  6. 6

    Merge slight left

    57 mi · 1 hr 12 min

  7. 7

    Take the exit slight right toward CT 15: Merritt and Wilbur Cross Parkways

    1.9 mi · 2 min

  8. 8

    Keep slight right to continue on Wheelers Farms Road

    2609 ft · 1 min

  9. 9

    Merge slight left onto Wilbur Cross Parkway

    1958 ft · 24 sec · Wilbur Cross Parkway

  10. 10

    Continue on Merritt Parkway

    27 mi · 35 min · Merritt Parkway

  11. 11

    Take the exit slight right toward CT 137: High Ridge Road

    1946 ft · 1 min

  12. 12

    Turn left onto High Ridge Road

    1.6 mi · 3 min · High Ridge Road

  13. 13

    Turn right onto North Stamford Road

    1110 ft · 54 sec · North Stamford Road

  14. 14

    Continue on North Stamford Road

    145 m · 16 sec · North Stamford Road

  15. 15

    Turn slight right onto Cascade Road

    42 m · 6 sec · Cascade Road

  16. 16

    Arrive at your destination

    0 m · 1 sec · Cascade Road

Car Route Details

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

OSRM road route
Drive Character

Interchange-aware route

The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.

Directions
16 steps
5 turns on the saved route
Ramps & Exits
5
2 merges, 3 ramps or exits
Navigation Density
17.7 / 100 mi
Decision points by distance
Main Roads
North Street
57.8 mi · 64%
Merritt Parkway
27 mi · 30%
CT 15
1.89 mi · 2%
High Ridge Road
1.58 mi · 2%
Wheelers Farms Road
0.49 mi · 1%
Mitchell Street
0.4 mi
Longest Stretch

North Street

Merge slight left

57 mi · 01h 12m

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 10m
Round-trip wheel time
Road vs Air
+12.8 mi
77.5 mi direct line
Halfway Stop
East Haven
00h 47m from Groton
Leave By
3:20 PM EDT
Morning start is best
Weather Watch

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

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 90.3 miles (145.4 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?

East Haven is a useful midpoint, sitting about 45.1 miles from Groton and 45.2 miles from North Stamford.

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 12.8 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 3:20 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $12.58 one way or $25.17 round trip. Estimated CO2 is about 28.3 kg one way.

What should you check before leaving?

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

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 Groton and North Stamford. Straight-line distance: 77.51 mi (124.74 km).

Photo coming soon

#1 Groton

Town in Connecticut

Population38,258
Coordinates41.3501000, -72.0784100
Altitude24
CountryUnited States
North Stamford

#2 North Stamford

A census-designated place in Stamford, Connecticut.

Population128,278
Coordinates41.1381500, -73.5434600
Altitude75
CountryUnited States
Start: Smith Street (-72.078453, 41.350105)
End: Cascade Road (-73.543375, 41.138113)

Estimated Travel Time

Distance: 145 km by road

SpeedTime
30 mph (48.3 km/h)03h 00m
40 mph (64.37 km/h)02h 15m
50 mph (80.47 km/h)01h 48m
60 mph (96.56 km/h)01h 30m
70 mph (112.65 km/h)01h 17m
80 mph (129 km/h)01h 07m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
3.19 gal
12.07 L · about $12.58
Round trip
$25.17
6.38 gal · 24.14 L
Estimated CO2
28.3 kg one way
Round trip: 56.7 kg / 125 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.95 $12.58 $25.17
Mid-grade $4.46 $14.22 $28.44
Premium $4.86 $15.50 $30.99
Diesel $6.00 $19.13 $38.26

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 Groton and North Stamford. The current time is 13:43:11.

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.