Distance between cities › USA › South Dakota › Madison, SD › Distance from Madison to Castor Book Hotels

Distance from Madison, SD to Castor, LA

Distance

1,008 mi

Time

18 hours 55 mins

Gas Cost

$92 - $179

There are 839.64 miles from Madison to Castor in southeast direction and 1,008 miles (1,622.22 kilometers) by car, following the I-29 route.

Madison and Castor are 18 hours 55 mins far apart, if you drive non-stop .

This is the fastest route from Madison, SD to Castor, LA.

Madison, SD and Castor, LA are in the same time zone (CDT). Current time in both locations is 11:38 pm.

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Lowest Price Rental Cars in Madison, SD

Planning on renting a car to go from Madison, SD to Castor, LA? Here there are some offers to rent a car in Madison, SD

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Madison »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 40.49 gallons of gas to cover the route between Madison, SD and Castor, LA.

The estimated cost of gas to go from Madison to Castor is $129.74.

During the route, an average car will release 793.32 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 Madison, SD and Castor, LA

If you want to meet halfway between Madison, SD and Castor, LA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 37.857972 and -94.344744, or 37º 51' 28.6992" N, 94º 20' 41.0784" W. This location is 504.12 miles away from Madison, SD and Castor, LA and it would take approximately 9 hours 27 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Nevada, MO, situated 503 miles from Madison, SD and 507 miles from Castor, LA. It would take 9 hours 9 mins to go from Madison to Nevada and 9 hours 51 mins to go from Castor to Nevada.