Distance between cities › USA › Washington › Carson, WA › Distance from Carson to Smithfield Book Hotels

Distance from Carson, WA to Smithfield, UT

Distance

679 mi

Time

11 hours 56 mins

Gas Cost

$63 - $123

There are 565.35 miles from Carson to Smithfield in southeast direction and 679 miles (1,092.74 kilometers) by car, following the I-84 and US-30 route.

Carson and Smithfield are 11 hours 56 mins far apart, if you drive non-stop .

This is the fastest route from Carson, WA to Smithfield, UT.

Please note the time difference between Carson, WA and Smithfield, UT is 1 hour. The current time in Carson is 3:40 am and the current time in Smithfield is 4:40 am.

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Lowest Price Rental Cars in Carson, WA

Planning on renting a car to go from Carson, WA to Smithfield, UT? Here there are some offers to rent a car in Carson, WA

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Carson »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 27.28 gallons of gas to cover the route between Carson, WA and Smithfield, UT.

The estimated cost of gas to go from Carson to Smithfield is $89.

During the route, an average car will release 534.54 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 Carson, WA and Smithfield, UT

If you want to meet halfway between Carson, WA and Smithfield, UT or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.978171 and -116.922527, or 43º 58' 41.4156" N, 116º 55' 21.0972" W. This location is 339.68 miles away from Carson, WA and Smithfield, UT and it would take approximately 5 hours 58 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Fruitland, ID, situated 334 miles from Carson, WA and 347 miles from Smithfield, UT. It would take 6 hours 13 mins to go from Carson to Fruitland and 5 hours 49 mins to go from Smithfield to Fruitland.