How far is Smithfield, RI from Portsmouth, RI?
Distance by Flight
Shortest distance between Smithfield and Portsmouth is 26.94 miles (43.35 km).
Flight distance from Smithfield, RI to Portsmouth, RI is 26.94 miles. Estimated flight time is 00 hours 05 minutes.
Driving distance
The driving distance from Smithfield, Rhode Island to Portsmouth, Rhode Island is: 42.29 miles (68.06 km) by car.
Driving from Smithfield to Portsmouth will take approximately 00 hours 46 minutes.
#1 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 |
#2 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 |
Ending point in Portsmouth: Freeborn Street (-71.250436,41.602105)
Estimated Travel Time Between Smithfield and Portsmouth
The distance between Smithfield and Portsmouth is 68 km if you choose to drive by road. You can go 00 hours 45 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 Smithfield and Portsmouth. The current time is 05:17:39.
| Average Speed | Travel Time |
|---|---|
| 30 mph (48.3 km/h) | 01 hours 24 minutes |
| 40 mph (64.37 km/h) | 01 hours 03 minutes |
| 50 mph (80.47 km/h) | 00 hours 50 minutes |
| 60 mph (96.56 km/h) | 00 hours 42 minutes |
| 70 mph (112.65 km/h) | 00 hours 36 minutes |
| 75 mph (120.7 km/h) | 00 hours 33 minutes |
| 80 mph (128.75 km/h) | 00 hours 31 minutes |
Gas Consumption
A car with a fuel efficiency of 8.3 l/100 km will need 5.65 liters (1.49 gallon) of gas to cover the route between Smithfield and Portsmouth.
The estimated cost of gas to go from Smithfield to Portsmouth is $5.26 (diesel $6.71).
Rhode Island gas prices.
| Gasoline | Mid Grade | Premium | Diesel | |
|---|---|---|---|---|
| Gallon | $3.53 | $4.17 | $4.5 | $4.5 |
| Total | $5.26 | $6.23 | $6.71 | $6.71 |
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 December 22, 2024.
How did we calculate the distance?
The place names are translated into coordinates to approximate the distance between Smithfield and Portsmouth (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 Smithfield 4.3 miles (7 km)
Driving distance from Kingston, RI to Smithfield 38.13 miles (61 km)
