How far is Greenwich, CT from Thompsonville, CT?

The driving distance from Greenwich, CT to Thompsonville, CT is about 100.7 miles (162.1 km), with a travel time of about 02h 10m by car.

  • The straight-line flight distance is about 85.6 miles (137.8 km).
  • For a round trip, plan for roughly 04h 21m 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
100.74 mi
02h 10m
Flight
85.64 mi
137.82 km direct

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

Learn Distance

Choose another destination from Greenwich.

Flight Distance

Direct air line
85.64 mi
Kilometers
137.82 km
Flight Time
00h 10m

Driving Distance

Road route
100.74 mi
Kilometers
162.13 km
Drive Time
02h 10m

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 02h 10m.

Arrival Snapshot
Arrive in Thompsonville
Wed, Apr 15, 11:02 PM EDT
Return by in Greenwich
Thu, Apr 16, 1:13 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Greenwich
2026-04-15T20:52
Arrive Thompsonville
Wed, Apr 15, 11:02 PM EDT
Route Timing
02h 10m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
10:11 AM to 12:11 PM EDT

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

Leave by
2:08 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Greenwich
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
Hamden
CT

Town in Connecticut, US

From Greenwich
50.3 mi
01h 05m
To Thompsonville
50.4 mi
01h 05m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
87°F
Today

Mostly Sunny then Chance Showers And Thunderstorms

Starts
Wed, Apr 15 10:00 AM EDT
Wind
6 to 10 mph SW
Destination
86°F
This Afternoon

Chance Showers And Thunderstorms

Starts
Wed, Apr 15 4:00 PM EDT
Wind
10 mph SW

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Greenwich and Thompsonville.

  1. 1

    Start on West Elm Street

    16 m · 6 sec · West Elm Street

  2. 2

    Turn left onto Field Point Road

    1187 ft · 26 sec · Field Point Road

  3. 3

    Turn slight left onto Sound View Drive

    1145 ft · 23 sec · Sound View Drive

  4. 4

    Continue on Arch Street

    1165 ft · 35 sec · Arch Street

  5. 5

    Take the ramp left toward I 95 North: New Haven

    1220 ft · 30 sec

  6. 6

    Merge slight left

    26.1 mi · 35 min

  7. 7

    Take the exit slight right toward CT 25, CT 8: Trumbull, Waterbury

    1 km · 1 min

  8. 8

    Continue straight

    3.2 mi · 3 min

  9. 9

    Keep slight right to continue on CT 8 North: Waterbury, New Haven

    1.8 mi · 2 min

  10. 10

    Take the exit slight right toward CT 15 North: Merritt Parkway, New Haven

    1.2 km · 2 min

  11. 11

    Merge slight left onto Merritt Parkway

    3 mi · 4 min · Merritt Parkway

  12. 12

    Continue on Wilbur Cross Parkway

    27 mi · 34 min · Wilbur Cross Parkway

  13. 13

    Take the exit slight right toward I 91 North, CT 66 East: Hartford, Middletown

    1815 ft · 39 sec

  14. 14

    Merge slight left

    17.7 mi · 21 min

  15. 15

    Keep slight right

    18.1 mi · 22 min

  16. 16

    Take the exit slight right toward CT 190 West: Suffield

    1693 ft · 58 sec

  17. 17

    Turn slight right onto US 5

    1180 ft · 22 sec

  18. 18

    Turn slight right onto US 5: Enfield

    699 ft · 29 sec

  19. 19

    Turn right onto Enfield Street

    1951 ft · 52 sec · Enfield Street

  20. 20

    Turn left onto High Street

    1247 ft · 43 sec · High Street

  21. 21

    Arrive at your destination

    0 m · 1 sec · High Street

Car Route Details

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

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
21 steps
6 turns on the saved route
Ramps & Exits
8
3 merges, 5 ramps or exits
Navigation Density
20.9 / 100 mi
Decision points by distance
Main Roads
I 91 North
36.1 mi · 36%
Wilbur Cross Parkway
27 mi · 27%
I 95 North
26.3 mi · 26%
CT 25
3.88 mi · 4%
Merritt Parkway
3.01 mi · 3%
CT 8 North
1.77 mi · 2%
Longest Stretch

Wilbur Cross Parkway

Continue on Wilbur Cross Parkway

27 mi · 00h 34m

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
02h 10m
Day trip friendly
Same-Day Return
04h 22m
Round-trip wheel time
Road vs Air
+15.1 mi
85.6 mi direct line
Halfway Stop
Hamden
01h 05m from Greenwich
Leave By
2:08 PM EDT
Morning start is best
Weather Watch

Mostly Sunny then Chance Showers And Thunderstorms leaving Greenwich and Chance Showers And Thunderstorms near Thompsonville.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Greenwich to Thompsonville?

The road trip is about 100.7 miles (162.1 km) and usually takes 02h 10m 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?

Hamden is a useful midpoint, sitting about 50.3 miles from Greenwich and 50.4 miles from Thompsonville.

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

The direct path is about 85.6 miles (137.8 km), while the road route adds roughly 15.1 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 2:08 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $14.04 one way or $28.09 round trip. Estimated CO2 is about 31.6 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny then Chance Showers And Thunderstorms around Greenwich and Chance Showers And Thunderstorms near Thompsonville.

Stop Ideas Near Hamden

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

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

RAIL

Wallingford station

9 mi away
37 Hall Avenue
RAIL

Union Station

11 mi away
50 Union Avenue
RAIL

Meriden Transit Center

18 mi away
60 State Street
RAIL

Berlin

29 mi away
51 Depot Road

Flight Path Map

This map shows the direct air route between Greenwich and Thompsonville. Straight-line distance: 85.64 mi (137.82 km).

Greenwich

#1 Greenwich

Town in Fairfield County, Connecticut, United States

Population62,769
Coordinates41.0264900, -73.6284600
Altitude28
CountryUnited States
Thompsonville

#2 Thompsonville

Community in Connecticut

Population8,577
Coordinates41.9970400, -72.5989800
Altitude35
CountryUnited States
Start: Greenwich (-73.62846, 41.02649)
End: Thompsonville (-72.59898, 41.99704)

Estimated Travel Time

Distance: 162 km by road

SpeedTime
30 mph (48.3 km/h)03h 21m
40 mph (64.37 km/h)02h 31m
50 mph (80.47 km/h)02h 00m
60 mph (96.56 km/h)01h 40m
70 mph (112.65 km/h)01h 26m
80 mph (129 km/h)01h 15m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
3.56 gal
13.46 L · about $14.04
Round trip
$28.09
7.12 gal · 26.92 L
Estimated CO2
31.6 kg one way
Round trip: 63.3 kg / 140 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.95 $14.04 $28.09
Mid-grade $4.46 $15.87 $31.73
Premium $4.86 $17.29 $34.59
Diesel $6.00 $21.35 $42.70

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 16, 2026

There is no time difference between Greenwich and Thompsonville. The current time is 20:52:12.

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.