How far is Portsmouth, RI from Smithfield, RI?
Distance by Flight
Shortest distance between Portsmouth and Smithfield is 26.94 miles (43.35 km).
Flight distance from Portsmouth, RI to Smithfield, RI is 26.94 miles. Estimated flight time is 00 hours 05 minutes.
Driving distance
The driving distance from Portsmouth, Rhode Island to Smithfield, Rhode Island is: 44.12 miles (71.01 km) by car.
Driving from Portsmouth to Smithfield will take approximately 00 hours 48 minutes.
#1 Portsmouth
Town in Newport County, Rhode Island, USA
| Population | 17108 |
|---|---|
| GPS Coordinates | 41°36'8"N 71°15'1"W |
| Latitude | 41.6023200 |
| Longitude | -71.2503300 |
| Altitude | 43 |
| Country | United States |
#2 Smithfield
County seat of Johnston County, North Carolina
| Population | 21842 |
|---|---|
| GPS Coordinates | 41°55'19"N 71°32'58"W |
| Latitude | 41.9220400 |
| Longitude | -71.5495100 |
| Altitude | 84 |
| Country | United States |
Ending point in Smithfield: Brayton Road (-71.54954,41.922082)
Estimated Travel Time Between Portsmouth and Smithfield
The distance between Portsmouth and Smithfield is 71 km if you choose to drive by road. You can go 00 hours 47 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 Portsmouth and Smithfield. The current time is 08:56:30.
| Average Speed | Travel Time |
|---|---|
| 30 mph (48.3 km/h) | 01 hours 28 minutes |
| 40 mph (64.37 km/h) | 01 hours 06 minutes |
| 50 mph (80.47 km/h) | 00 hours 52 minutes |
| 60 mph (96.56 km/h) | 00 hours 44 minutes |
| 70 mph (112.65 km/h) | 00 hours 37 minutes |
| 75 mph (120.7 km/h) | 00 hours 35 minutes |
| 80 mph (128.75 km/h) | 00 hours 33 minutes |
Gas Consumption
A car with a fuel efficiency of 8.3 l/100 km will need 5.89 liters (1.56 gallon) of gas to cover the route between Portsmouth and Smithfield.
The estimated cost of gas to go from Portsmouth to Smithfield is $5.49 (diesel $7).
Rhode Island gas prices.
| Gasoline | Mid Grade | Premium | Diesel | |
|---|---|---|---|---|
| Gallon | $3.53 | $4.17 | $4.5 | $4.5 |
| Total | $5.49 | $6.5 | $7.01 | $7 |
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 Rhode Island ) per gallon of daily gas for calculations is $3.526 (Diesel $4.497) /gallon. Last changed prices on April 19, 2024.
How did we calculate the distance?
The place names are translated into coordinates to approximate the distance between Portsmouth and Smithfield (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.
Distance to Other Cities
Driving distance from Greenville, RI to Portsmouth 39.89 miles (64 km)
Driving distance from Kingston, RI to Portsmouth 24.6 miles (40 km)
