How far is Hamden, CT from Groton, CT?

The driving distance from Hamden, CT to Groton, CT is about 56.1 miles (90.3 km), with a travel time of about 01h 13m by car.

  • The straight-line flight distance is about 42.6 miles (68.5 km).
  • For a round trip, plan for roughly 02h 26m 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
56.14 mi
01h 13m
Flight
42.55 mi
68.48 km direct

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

Learn Distance

Choose another destination from Hamden.

Flight Distance

Direct air line
42.55 mi
Kilometers
68.48 km
Flight Time
00h 05m

Driving Distance

Road route
56.14 mi
Kilometers
90.35 km
Drive Time
01h 13m

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 13m.

Arrival Snapshot
Arrive in Groton
Thu, Apr 23, 3:53 AM EDT
Return by in Hamden
Thu, Apr 23, 5:06 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Hamden
2026-04-23T02:40
Arrive Groton
Thu, Apr 23, 3:53 AM EDT
Route Timing
01h 13m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
9:13 AM to 11:13 AM EDT

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

Leave by
4:04 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Hamden
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
Clinton
CT

Town located on Long Island Sound in Middlesex County, Connecticut, United States

From Hamden
28 mi
00h 36m
To Groton
28.1 mi
00h 36m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
61°F
Thursday

Mostly Sunny

Starts
Thu, Apr 23 6:00 AM EDT
Wind
2 to 6 mph NW
Destination

Forecast data is not available for this endpoint yet.

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Hamden and Groton.

  1. 1

    Start on Whitney Avenue

    1415 ft · 26 sec · Whitney Avenue

  2. 2

    Take the ramp slight right toward CT 40 South: North Haven

    932 ft · 23 sec

  3. 3

    Continue straight

    2.2 mi · 3 min

  4. 4

    Take the exit slight right toward I 91 South: New Haven

    1830 ft · 35 sec

  5. 5

    Merge slight left

    3.3 mi · 4 min

  6. 6

    Take the exit slight right toward CT 17, CT 80: North Branford

    1701 ft · 53 sec

  7. 7

    Turn right onto Middletown Avenue

    1.3 km · 1 min · Middletown Avenue

  8. 8

    Continue on Ferry Street

    1 mi · 2 min · Ferry Street

  9. 9

    Continue on Ferry Street

    1499 ft · 52 sec · Ferry Street

  10. 10

    Turn right onto Farren Avenue

    2266 ft · 54 sec · Farren Avenue

  11. 11

    Turn left onto Fairmont Avenue

    542 ft · 11 sec · Fairmont Avenue

  12. 12

    Continue on Townsend Avenue

    1291 ft · 32 sec · Townsend Avenue

  13. 13

    Turn left onto Forbes Avenue

    113 m · 6 sec · Forbes Avenue

  14. 14

    Turn right onto Frontage Road

    1.1 km · 49 sec · Frontage Road

  15. 15

    Take the exit slight left toward I 95 North

    1227 ft · 30 sec

  16. 16

    Merge slight left

    44.4 mi · 53 min

  17. 17

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

    676 ft · 23 sec

  18. 18

    Keep slight right

    1464 ft · 50 sec

  19. 19

    Keep slight left

    69 m · 10 sec

  20. 20

    Continue on North Street

    1569 ft · 35 sec · North Street

  21. 21

    Continue on Mitchell Street

    2610 ft · 55 sec · Mitchell Street

  22. 22

    Turn right onto Ledyard Avenue

    616 ft · 33 sec · Ledyard Avenue

  23. 23

    Turn sharp right onto Smith Street

    8 m · 1 sec · Smith Street

  24. 24

    Arrive at your destination

    0 m · 1 sec · Smith Street

Car Route Details

A richer read on the saved driving route between Hamden 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
24 steps
7 turns on the saved route
Ramps & Exits
7
2 merges, 5 ramps or exits
Navigation Density
42.8 / 100 mi
Decision points by distance
Main Roads
I 95 North
44.6 mi · 79%
I 91 South
3.6 mi · 6%
CT 40 South
2.36 mi · 4%
Ferry Street
1.29 mi · 2%
Middletown Avenue
0.82 mi · 1%
Frontage Road
0.67 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 13m
Day trip friendly
Same-Day Return
02h 26m
Round-trip wheel time
Road vs Air
+13.5 mi
42.6 mi direct line
Halfway Stop
Clinton
00h 36m from Hamden
Leave By
4:04 PM EDT
Morning start is best
Weather Watch

Mostly Sunny near Hamden.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Hamden to Groton?

The road trip is about 56.1 miles (90.3 km) and usually takes 01h 13m 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?

Clinton is a useful midpoint, sitting about 28 miles from Hamden and 28.1 miles from Groton.

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

The direct path is about 42.6 miles (68.5 km), while the road route adds roughly 13.5 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 4:04 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $7.81 one way or $15.62 round trip. Estimated CO2 is about 17.6 kg one way.

What should you check before leaving?

Before leaving, the latest forecast around Hamden is Mostly Sunny.

Stop Ideas Near Clinton

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

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

RAIL

Old Saybrook station

13 mi away
455 Boston Post Road
RAIL

Wallingford station

32 mi away
37 Hall Avenue
RAIL

Union Station

33 mi away
50 Union Avenue
RAIL

Meriden Transit Center

37 mi away
60 State Street

Flight Path Map

This map shows the direct air route between Hamden and Groton. Straight-line distance: 42.55 mi (68.48 km).

Hamden

#1 Hamden

Town in Connecticut, US

Population60,294
Coordinates41.3959300, -72.8967700
Altitude31
CountryUnited States
Photo coming soon

#2 Groton

Town in Connecticut

Population38,258
Coordinates41.3501000, -72.0784100
Altitude24
CountryUnited States
Start: Hamden (-72.89677, 41.39593)
End: Groton (-72.07841, 41.3501)

Estimated Travel Time

Distance: 90 km by road

SpeedTime
30 mph (48.3 km/h)01h 52m
40 mph (64.37 km/h)01h 24m
50 mph (80.47 km/h)01h 07m
60 mph (96.56 km/h)00h 56m
70 mph (112.65 km/h)00h 48m
80 mph (129 km/h)00h 42m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.98 gal
7.5 L · about $7.81
Round trip
$15.62
3.96 gal · 15 L
Estimated CO2
17.6 kg one way
Round trip: 35.2 kg / 78 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.95 $7.81 $15.62
Mid-grade $4.46 $8.82 $17.65
Premium $4.86 $9.62 $19.24
Diesel $6.00 $11.87 $23.75

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 23, 2026

There is no time difference between Hamden and Groton. The current time is 02:40:21.

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.