Distance between cities › USA › Texas › San Saba, TX › Distance from San Saba to Castleton Book Hotels

Distance from San Saba, TX to Castleton, IL

Distance

1,036 mi

Time

19 hours 37 mins

Gas Cost

$91 - $176

There are 849.03 miles from San Saba to Castleton in northeast direction and 1,036 miles (1,667.28 kilometers) by car, following the I-44 route.

San Saba and Castleton are 19 hours 37 mins far apart, if you drive non-stop .

This is the fastest route from San Saba, TX to Castleton, IL.

San Saba, TX and Castleton, IL are in the same time zone (CDT). Current time in both locations is 9:34 pm.

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Lowest Price Rental Cars in San Saba, TX

Planning on renting a car to go from San Saba, TX to Castleton, IL? Here there are some offers to rent a car in San Saba, TX

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in San Saba »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 41.62 gallons of gas to cover the route between San Saba, TX and Castleton, IL.

The estimated cost of gas to go from San Saba to Castleton is $127.55.

During the route, an average car will release 815.33 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 $3.07 per gallon of regular gas. Price last updated on March 10, 2026.
Read more about our CO₂ calculation.

Halfway Point Between San Saba, TX and Castleton, IL

If you want to meet halfway between San Saba, TX 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 36.916699 and -94.77218, or 36º 55' 0.1164" N, 94º 46' 19.848" W. This location is 518.11 miles away from San Saba, TX and Castleton, IL and it would take approximately 9 hours 48 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Quapaw, OK, situated 537 miles from San Saba, TX and 506 miles from Castleton, IL. It would take 10 hours 7 mins to go from San Saba to Quapaw and 9 hours 48 mins to go from Castleton to Quapaw.