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

Distance from Castleton, VT to Williams, OR

Distance

3,102 mi

Time

2 days 8 hours

Gas Cost

$289 - $562

There are 2,497.65 miles from Castleton to Williams in west direction and 3,102 miles (4,992.19 kilometers) by car, following the I-80 route.

Castleton and Williams are 2 days 8 hours far apart, if you drive non-stop .

This is the fastest route from Castleton, VT to Williams, OR.

Please note the time difference between Castleton, VT and Williams, OR is 3 hours. The current time in Castleton is 3:47 am and the current time in Williams is 12:47 am.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Castleton, VT to Williams, OR:

Lowest Price Rental Cars in Castleton, VT

Planning on renting a car to go from Castleton, VT to Williams, OR? 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 124.57 gallons of gas to cover the route between Castleton, VT and Williams, OR.

The estimated cost of gas to go from Castleton to Williams is $406.35.

During the route, an average car will release 2,440.59 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 Williams, OR

If you want to meet halfway between Castleton, VT and Williams, OR or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 40.690237 and -99.383491, or 40º 41' 24.8532" N, 99º 23' 0.5676" W. This location is 1,550.90 miles away from Castleton, VT and Williams, OR and it would take approximately 1 day 4 hours to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Elm Creek, NE, situated 1,519 miles from Castleton, VT and 1,587 miles from Williams, OR. It would take 1 day 4 hours to go from Castleton to Elm Creek and 1 day 3 hours to go from Williams to Elm Creek.