How far is Portland, CT from Greenwich, CT?
Distance by Flight
Shortest distance between Portland and Greenwich is 63.67 miles (102.47 km).
Flight distance from Portland, CT to Greenwich, CT is 63.67 miles. Estimated flight time is 00 hours 09 minutes.
It takes 00 hours 08 minutes to travel from Portland to Greenwich with an airplane (average speed of 550 miles).
Driving distance
The driving distance from Portland, Connecticut to Greenwich, Connecticut is: 77.53 miles (124.78 km) by car.
Driving from Portland to Greenwich will take approximately 01 hours 21 minutes.
#1 Portland
Town in Connecticut, United States
| Population | 9213 |
|---|---|
| GPS Coordinates | 41°34'22"N 72°38'26"W |
| Latitude | 41.5728800 |
| Longitude | -72.6406500 |
| Altitude | 24 |
| Country | United States |
#2 Greenwich
Town in Fairfield County, Connecticut, United States
| Population | 62769 |
|---|---|
| GPS Coordinates | 41°1'35"N 73°37'42"W |
| Latitude | 41.0264900 |
| Longitude | -73.6284600 |
| Altitude | 28 |
| Country | United States |
Ending point in Greenwich: West Elm Street (-73.628456,41.026566)
Estimated Travel Time Between Portland and Greenwich
The distance between Portland and Greenwich is 125 km if you choose to drive by road. You can go 01 hours 23 minutes if you drive your car at an average speed of 90 kilometers / hour. For different choices, please review the avg. speed travel time table on the below.
There is no time difference between Portland and Greenwich. The current time is 06:05:22.
| Average Speed | Travel Time |
|---|---|
| 30 mph (48.3 km/h) | 02 hours 35 minutes |
| 40 mph (64.37 km/h) | 01 hours 56 minutes |
| 50 mph (80.47 km/h) | 01 hours 33 minutes |
| 60 mph (96.56 km/h) | 01 hours 17 minutes |
| 70 mph (112.65 km/h) | 01 hours 06 minutes |
| 75 mph (120.7 km/h) | 01 hours 02 minutes |
| 80 mph (128.75 km/h) | 00 hours 58 minutes |
Gas Consumption
A car with a fuel efficiency of 8.3 l/100 km will need 10.36 liters (2.74 gallon) of gas to cover the route between Portland and Greenwich.
The estimated cost of gas to go from Portland to Greenwich is $9.88 (diesel $12.52).
Connecticut gas prices.
| Gasoline | Mid Grade | Premium | Diesel | |
|---|---|---|---|---|
| Gallon | $3.61 | $4.19 | $4.59 | $4.58 |
| Total | $9.88 | $11.46 | $12.55 | $12.52 |
Take a look at our Gas Cost Calculator feature. It will figure out how much it will cost to drive this particular distance.
The average gas price (in Connecticut ) per gallon of daily gas for calculations is $3.611 (Diesel $4.575) /gallon. Last changed prices on April 30, 2024.
How did we calculate the distance?
The place names are translated into coordinates to approximate the distance between Portland and Greenwich (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.
