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

Distance from Castleton, VT to Spanaway, WA

Distance

2,845 mi

Time

2 days 4 hours

Gas Cost

$260 - $506

There are 2,363.73 miles from Castleton to Spanaway in west direction and 2,845 miles (4,578.58 kilometers) by car and ferry, following the I-90 route.

Castleton and Spanaway are 2 days 4 hours far apart, if you drive non-stop for 2 days 1 hour and take a ferry for 2 hours 30 mins .

This is the fastest route from Castleton, VT to Spanaway, WA.

Please note the time difference between Castleton, VT and Spanaway, WA is 3 hours. The current time in Castleton is 11:25 pm and the current time in Spanaway is 8:25 pm.

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Lowest Price Rental Cars in Castleton, VT

Planning on renting a car to go from Castleton, VT to Spanaway, 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 114.26 gallons of gas to cover the route between Castleton, VT and Spanaway, WA.

The estimated cost of gas to go from Castleton to Spanaway is $366.10.

During the route, an average car will release 2,238.62 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 Spanaway, WA

If you want to meet halfway between Castleton, VT and Spanaway, WA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.695908 and -98.335649, or 43º 41' 45.2688" N, 98º 20' 8.3364" W. This location is 1,422.56 miles away from Castleton, VT and Spanaway, 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 1,429 miles from Castleton, VT and 1,419 miles from Spanaway, WA. It would take 1 day 3 hours to go from Castleton to Mount Vernon and 1 day to go from Spanaway to Mount Vernon.