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

Distance from Castleton, VT to Casper, WY

Distance

1,994 mi

Time

1 day 12 hours

Gas Cost

$183 - $355

There are 1,657.43 miles from Castleton to Casper in west direction and 1,994 miles (3,209.03 kilometers) by car, following the I-80 Express route.

Castleton and Casper are 1 day 12 hours far apart, if you drive non-stop .

This is the fastest route from Castleton, VT to Casper, WY.

Please note the time difference between Castleton, VT and Casper, WY is 2 hours. The current time in Castleton is 11:24 pm and the current time in Casper is 9:24 pm.

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Lowest Price Rental Cars in Castleton, VT

Planning on renting a car to go from Castleton, VT to Casper, WY? 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 80.10 gallons of gas to cover the route between Castleton, VT and Casper, WY.

The estimated cost of gas to go from Castleton to Casper is $256.64.

During the route, an average car will release 1,569.29 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 Casper, WY

If you want to meet halfway between Castleton, VT and Casper, WY or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.414314 and -90.067054, or 41º 24' 51.5304" N, 90º 4' 1.3944" W. This location is 997.23 miles away from Castleton, VT and Casper, WY and it would take approximately 18 hours 17 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Atkinson, IL, situated 991 miles from Castleton, VT and 1,011 miles from Casper, WY. It would take 19 hours 22 mins to go from Castleton to Atkinson and 17 hours 35 mins to go from Casper to Atkinson.

Major City Closest to Halfway Point

The major city closest to the halfway point between Castleton, VT and Casper, WY is Davenport, IA, situated 1,022 miles from Castleton, VT and 972 miles from Casper, WY. It would take 19 hours 53 mins to go from Castleton to Davenport and 16 hours 51 mins to go from Casper to Davenport.