Distance between cities › USA › South Dakota › Sioux Falls, SD › Distance from Sioux Falls to Castaic Book Hotels

Distance from Sioux Falls, SD to Castaic, CA

Distance

1,670 mi

Time

1 day 5 hours

Gas Cost

$156 - $303

There are 1,325.79 miles from Sioux Falls to Castaic in southwest direction and 1,670 miles (2,687.60 kilometers) by car, following the I-90 route.

Sioux Falls and Castaic are 1 day 5 hours far apart, if you drive non-stop .

This is the fastest route from Sioux Falls, SD to Castaic, CA. The halfway point is Silt, CO.

Please note the time difference between Sioux Falls, SD and Castaic, CA is 2 hours. The current time in Sioux Falls is 12:08 am (Mar 13) and the current time in Castaic is 10:08 pm (Mar 12).

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Lowest Price Rental Cars in Sioux Falls, SD

Planning on renting a car to go from Sioux Falls, SD to Castaic, CA? Here there are some offers to rent a car in Sioux Falls, SD

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Sioux Falls »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 67.07 gallons of gas to cover the route between Sioux Falls, SD and Castaic, CA.

The estimated cost of gas to go from Sioux Falls to Castaic is $218.80.

During the route, an average car will release 1,314.11 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 Sioux Falls, SD and Castaic, CA

If you want to meet halfway between Sioux Falls, SD and Castaic, CA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 39.528923 and -107.708595, or 39º 31' 44.1228" N, 107º 42' 30.942" W. This location is 835.07 miles away from Sioux Falls, SD and Castaic, CA and it would take approximately 14 hours 40 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Silt, CO, situated 821 miles from Sioux Falls, SD and 873 miles from Castaic, CA. It would take 12 hours 27 mins to go from Sioux Falls to Silt and 12 hours 22 mins to go from Castaic to Silt.