Distance between cities › USA › South Dakota › Marvin, SD › Distance from Marvin to Castle Book Hotels

Distance from Marvin, SD to Castle, OK

Distance

757 mi

Time

14 hours 6 mins

Gas Cost

$71 - $137

There are 676.78 miles from Marvin to Castle in south direction and 757 miles (1,218.27 kilometers) by car, following the I-29 and US-81 route.

Marvin and Castle are 14 hours 6 mins far apart, if you drive non-stop .

This is the fastest route from Marvin, SD to Castle, OK.

Marvin, SD and Castle, OK are in the same time zone (CDT). Current time in both locations is 12:05 pm.

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Lowest Price Rental Cars in Marvin, SD

Planning on renting a car to go from Marvin, SD to Castle, OK? Here there are some offers to rent a car in Marvin, SD

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Marvin »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 30.40 gallons of gas to cover the route between Marvin, SD and Castle, OK.

The estimated cost of gas to go from Marvin to Castle is $99.15.

During the route, an average car will release 595.51 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 Marvin, SD and Castle, OK

If you want to meet halfway between Marvin, SD and Castle, OK or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 40.490485 and -95.839577, or 40º 29' 25.746" N, 95º 50' 22.4772" W. This location is 378.42 miles away from Marvin, SD and Castle, OK and it would take approximately 7 hours 3 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Julian, NE, situated 372 miles from Marvin, SD and 386 miles from Castle, OK. It would take 6 hours 23 mins to go from Marvin to Julian and 7 hours 44 mins to go from Castle to Julian.