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

Distance from Castleton, VT to Alton, IL

Distance

1,082 mi

Time

20 hours 57 mins

Gas Cost

$99 - $193

There are 939.50 miles from Castleton to Alton in southwest direction and 1,082 miles (1,741.31 kilometers) by car, following the I-90 route.

Castleton and Alton are 20 hours 57 mins far apart, if you drive non-stop .

This is the fastest route from Castleton, VT to Alton, IL. The halfway point is Peninsula, OH.

Please note the time difference between Castleton, VT and Alton, IL is 1 hour. The current time in Castleton is 11:07 pm and the current time in Alton is 10:07 pm.

Any questions or tips to share?

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

Lowest Price Rental Cars in Castleton, VT

Planning on renting a car to go from Castleton, VT to Alton, IL? 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 43.43 gallons of gas to cover the route between Castleton, VT and Alton, IL.

The estimated cost of gas to go from Castleton to Alton is $139.17.

During the route, an average car will release 850.98 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 Alton, IL

If you want to meet halfway between Castleton, VT and Alton, IL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.277424 and -81.536751, or 41º 16' 38.7264" N, 81º 32' 12.3036" W. This location is 540.76 miles away from Castleton, VT and Alton, IL and it would take approximately 10 hours 28 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Peninsula, OH, situated 541 miles from Castleton, VT and 545 miles from Alton, IL. It would take 8 hours 53 mins to go from Castleton to Peninsula and 8 hours 14 mins to go from Alton to Peninsula.

Major City Closest to Halfway Point

The major city closest to the halfway point between Castleton, VT and Alton, IL is Cleveland, OH, situated 528 miles from Castleton, VT and 559 miles from Alton, IL. It would take 8 hours 40 mins to go from Castleton to and 8 hours 29 mins to go from Alton to Cleveland.