Distance between cities › USA › Tennessee › Erwin, TN › Distance from Erwin to Smithfield Book Hotels

Distance from Erwin, TN to Smithfield, WV

Distance

356 mi

Time

6 hours 57 mins

Gas Cost

$33 - $64

There are 252.90 miles from Erwin to Smithfield in northeast direction and 356 miles (572.93 kilometers) by car, following the I-81 route.

Erwin and Smithfield are 6 hours 57 mins far apart, if you drive non-stop .

This is the fastest route from Erwin, TN to Smithfield, WV.

Erwin, TN and Smithfield, WV are in the same time zone (EDT). Current time in both locations is 10:54 am.

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Lowest Price Rental Cars in Erwin, TN

Planning on renting a car to go from Erwin, TN to Smithfield, WV? Here there are some offers to rent a car in Erwin, TN

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Erwin »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 14.28 gallons of gas to cover the route between Erwin, TN and Smithfield, WV.

The estimated cost of gas to go from Erwin to Smithfield is $46.58.

During the route, an average car will release 279.74 pounds of CO₂ to the atmosphere. The carbon footprint would be 0.79 pounds of CO₂ per mile.

Average USA gas price used for calculation is $3.26 per gallon of regular gas. Price last updated on March 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Erwin, TN and Smithfield, WV

If you want to meet halfway between Erwin, TN and Smithfield, WV or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 37.583728 and -81.120526, or 37º 35' 1.4208" N, 81º 7' 13.8936" W. This location is 177.76 miles away from Erwin, TN and Smithfield, WV and it would take approximately 3 hours 28 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Flat Top, WV, situated 175 miles from Erwin, TN and 181 miles from Smithfield, WV. It would take 3 hours 17 mins to go from Erwin to Flat Top and 3 hours 45 mins to go from Smithfield to Flat Top.