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

Distance from Castleton, VT to Adna, WA

Distance

2,894 mi

Time

2 days 5 hours

Gas Cost

$265 - $515

There are 2,400 miles from Castleton to Adna in west direction and 2,894 miles (4,657.44 kilometers) by car and ferry, following the I-90 route.

Castleton and Adna are 2 days 5 hours far apart, if you drive non-stop for 2 days 2 hours and take a ferry for 2 hours 30 mins .

This is the fastest route from Castleton, VT to Adna, WA. The halfway point is Mount Vernon, SD.

Please note the time difference between Castleton, VT and Adna, WA is 3 hours. The current time in Castleton is 11:47 pm and the current time in Adna is 8:47 pm.

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Lowest Price Rental Cars in Castleton, VT

Planning on renting a car to go from Castleton, VT to Adna, WA? 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 116.24 gallons of gas to cover the route between Castleton, VT and Adna, WA.

The estimated cost of gas to go from Castleton to Adna is $372.43.

During the route, an average car will release 2,277.35 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 $3.20 per gallon of regular gas. Price last updated on March 11, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Castleton, VT and Adna, WA

If you want to meet halfway between Castleton, VT and Adna, WA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.669411 and -98.318253, or 43º 40' 9.8796" N, 98º 19' 5.7108" W. This location is 1,447.18 miles away from Castleton, VT and Adna, WA and it would take approximately 1 day 2 hours to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Mount Vernon, SD, situated 1,521 miles from Castleton, VT and 1,524 miles from Adna, WA. It would take 23 hours 22 mins to go from Castleton to Mount Vernon and 21 hours 39 mins to go from Adna to Mount Vernon.