How far is Thompsonville, CT from Greenwich, CT?
The driving distance from Thompsonville, CT to Greenwich, CT is about 100.4 miles (161.6 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 20m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
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.
This route works well as a day trip with time at the destination.
Flight Distance
Driving Distance
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.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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.
Town in Connecticut, US
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Showers And Thunderstorms
Mostly Sunny then Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Thompsonville and Greenwich.
Turn-by-Turn Driving Directions
Step-by-step road directions between Thompsonville and Greenwich.
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1
Start on High Street
1247 ft · 52 sec · High Street
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2
Turn left onto Enfield Street
779 ft · 24 sec · Enfield Street
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3
Turn right onto Elm Street
1921 ft · 54 sec · Elm Street
-
4
Take the ramp straight toward I 91 South: Hartford
1126 ft · 28 sec
-
5
Merge slight left
36.1 mi · 44 min
-
6
Take the exit slight right toward CT 15 South
1825 ft · 35 sec
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7
Keep slight left to continue on CT 15 South
133 m · 8 sec
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8
Merge slight left
29.8 mi · 37 min
-
9
Take the exit slight right toward CT 8, CT 108: Bridgeport, Waterbury
1242 ft · 24 sec
-
10
Keep slight left to continue on CT 8 South, CT 108 South: Bridgeport
2228 ft · 48 sec
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11
Keep slight left to continue on CT 8 South: Bridgeport
1.2 km · 2 min
-
12
Merge slight left
4.5 mi · 5 min
-
13
Keep slight right to continue on I 95 South: New York City
1719 ft · 42 sec
-
14
Merge slight left
26.1 mi · 36 min
-
15
Take the exit slight right toward Arch Street
791 ft · 29 sec
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16
Turn right onto Arch Street
757 ft · 20 sec · Arch Street
-
17
Turn straight onto Sound View Drive
1145 ft · 23 sec · Sound View Drive
-
18
Turn slight right onto Field Point Road
1187 ft · 28 sec · Field Point Road
-
19
Turn right onto West Elm Street
16 m · 1 sec · West Elm Street
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20
Arrive at your destination
0 m · 1 sec · West Elm Street
Car Route Details
A richer read on the saved driving route between Thompsonville and Greenwich.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 91 South
Merge slight left
36.1 mi · 00h 44m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Chance Showers And Thunderstorms leaving Thompsonville and Mostly Sunny then Chance Showers And Thunderstorms near Greenwich.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Thompsonville to Greenwich?
The road trip is about 100.4 miles (161.6 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 50.2 miles from Thompsonville and 50.3 miles from Greenwich.
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 14.8 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 2:10 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $14.00 one way or $28.01 round trip. Estimated CO2 is about 31.5 kg one way.
What should you check before leaving?
Before you leave, expect Chance Showers And Thunderstorms around Thompsonville and Mostly Sunny then Chance Showers And Thunderstorms near Greenwich.
Stop Ideas Near Hamden
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Hamden.
Wallingford station
Union Station
Meriden Transit Center
Berlin
Flight Path Map
This map shows the direct air route between Thompsonville and Greenwich. Straight-line distance: 85.64 mi (137.82 km).
#1 Thompsonville
Community in Connecticut
| Population | 8,577 |
| Coordinates | 41.9970400, -72.5989800 |
| Altitude | 35 |
| Country | United States |
#2 Greenwich
Town in Fairfield County, Connecticut, United States
| Population | 62,769 |
| Coordinates | 41.0264900, -73.6284600 |
| Altitude | 28 |
| Country | United States |
End: Greenwich (-73.62846, 41.02649)
Estimated Travel Time
Distance: 162 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 20m |
| 40 mph (64.37 km/h) | 02h 30m |
| 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.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.95 | $14.00 | $28.01 |
| Mid-grade | $4.46 | $15.82 | $31.64 |
| Premium | $4.86 | $17.25 | $34.49 |
| Diesel | $6.00 | $21.29 | $42.58 |
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 15, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.