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

Distance from Castleton, VT to Rock Falls, IL

Distance

983 mi

Time

19 hours 12 mins

Gas Cost

$92 - $178

There are 846.40 miles from Castleton to Rock Falls in west direction and 983 miles (1,581.99 kilometers) by car, following the I-90 route.

Castleton and Rock Falls are 19 hours 12 mins far apart, if you drive non-stop .

This is the fastest route from Castleton, VT to Rock Falls, IL.

Please note the time difference between Castleton, VT and Rock Falls, IL is 1 hour. The current time in Castleton is 2:51 pm and the current time in Rock Falls is 1:51 pm.

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Lowest Price Rental Cars in Castleton, VT

Planning on renting a car to go from Castleton, VT to Rock Falls, 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 39.46 gallons of gas to cover the route between Castleton, VT and Rock Falls, IL.

The estimated cost of gas to go from Castleton to Rock Falls is $128.72.

During the route, an average car will release 773.11 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 Rock Falls, IL

If you want to meet halfway between Castleton, VT and Rock Falls, IL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.715883 and -81.162105, or 41º 42' 57.1788" N, 81º 9' 43.578" W. This location is 491.28 miles away from Castleton, VT and Rock Falls, IL and it would take approximately 9 hours 36 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Perry, OH, situated 493 miles from Castleton, VT and 490 miles from Rock Falls, IL. It would take 10 hours 3 mins to go from Castleton to Perry and 9 hours 19 mins to go from Rock Falls to Perry.