Distance between cities › USA › Alabama › Webb, AL › Distance from Webb to Castleton Book Hotels

Distance from Webb, AL to Castleton, IL

Distance

854 mi

Time

16 hours 41 mins

Gas Cost

$80 - $155

There are 724.26 miles from Webb to Castleton in northwest direction and 854 miles (1,374.38 kilometers) by car, following the I-65 and US-82 route.

Webb and Castleton are 16 hours 41 mins far apart, if you drive non-stop .

This is the fastest route from Webb, AL to Castleton, IL.

Webb, AL and Castleton, IL are in the same time zone (CDT). Current time in both locations is 8:57 am.

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Lowest Price Rental Cars in Webb, AL

Planning on renting a car to go from Webb, AL to Castleton, IL? Here there are some offers to rent a car in Webb, AL

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Webb »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 34.30 gallons of gas to cover the route between Webb, AL and Castleton, IL.

The estimated cost of gas to go from Webb to Castleton is $111.90.

During the route, an average car will release 672.10 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 Webb, AL and Castleton, IL

If you want to meet halfway between Webb, AL and Castleton, IL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 36.562644 and -87.251137, or 36º 33' 45.5184" N, 87º 15' 4.0932" W. This location is 427.09 miles away from Webb, AL and Castleton, IL and it would take approximately 8 hours 20 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest and also the major city is Clarksville, TN, situated 440.66 miles from Webb, AL and 418.19 miles from Castleton, IL. It would take 8 hours 30 mins to go from Webb to Clarksville and 8 hours 30 mins to go from Castleton to Clarksville.