How far is Portsmouth from Smithfield?

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.

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#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
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#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

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 01:06:09.

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 $5.17 (diesel $5.89).

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 per gallon of daily gas for calculations is $3.323 (Diesel $3.78) /gallon. Last changed prices on January 27, 2022.

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

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Driving distance from Bristol, RI to Portsmouth 5.83 miles (9 km)

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Driving distance from Central Falls, RI to Portsmouth 34.93 miles (56 km)

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Driving distance from Coventry, RI to Portsmouth 38.92 miles (63 km)

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Driving distance from Cranston, RI to Portsmouth 31.46 miles (51 km)

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Driving distance from Cumberland, RI to Portsmouth 41.96 miles (68 km)

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Driving distance from Greenville, RI to Portsmouth 39.89 miles (64 km)

Driving distance from Kingston, RI to Portsmouth 24.6 miles (40 km)

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Driving distance from Newport, RI to Portsmouth 9.55 miles (15 km)

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Driving distance from Pawtucket, RI to Portsmouth 33.16 miles (53 km)

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