Distance between cities › USA › Vermont › Castleton, VT › Distance from Castleton to Smithfield Book Hotels

Distance from Castleton, VT to Smithfield, KY

Distance

846 mi

Time

16 hours 39 mins

Gas Cost

$79 - $153

There are 724.82 miles from Castleton to Smithfield in southwest direction and 846 miles (1,361.51 kilometers) by car, following the I-90 route.

Castleton and Smithfield are 16 hours 39 mins far apart, if you drive non-stop .

This is the fastest route from Castleton, VT to Smithfield, KY.

Castleton, VT and Smithfield, KY are in the same time zone (EDT). Current time in both locations is 6:05 am.

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Lowest Price Rental Cars in Castleton, VT

Planning on renting a car to go from Castleton, VT to Smithfield, KY? Here there are some offers to rent a car in Castleton, VT

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Castleton »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 34 gallons of gas to cover the route between Castleton, VT and Smithfield, KY.

The estimated cost of gas to go from Castleton to Smithfield is $110.89.

During the route, an average car will release 666.04 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 Castleton, VT and Smithfield, KY

If you want to meet halfway between Castleton, VT and Smithfield, KY or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 42.277086 and -79.707069, or 42º 16' 37.5096" N, 79º 42' 25.4484" W. This location is 423.25 miles away from Castleton, VT and Smithfield, KY and it would take approximately 8 hours 19 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Ripley, NY, situated 416 miles from Castleton, VT and 440 miles from Smithfield, KY. It would take 8 hours 37 mins to go from Castleton to Ripley and 8 hours 28 mins to go from Smithfield to Ripley.