Distance between cities › USA › South Dakota › Custer, SD › Distance from Custer to Newcastle Book Hotels

Distance from Custer, SD to Newcastle, OK

Distance

863 mi

Time

16 hours 9 mins

Gas Cost

$80 - $156

There are 669.44 miles from Custer to Newcastle in southeast direction and 863 miles (1,388.86 kilometers) by car, following the I-80 route.

Custer and Newcastle are 16 hours 9 mins far apart, if you drive non-stop .

This is the fastest route from Custer, SD to Newcastle, OK. The halfway point is Saint Paul, NE.

Please note the time difference between Custer, SD and Newcastle, OK is 1 hour. The current time in Custer is 4:09 am and the current time in Newcastle is 5:09 am.

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Lowest Price Rental Cars in Custer, SD

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Custer »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 34.66 gallons of gas to cover the route between Custer, SD and Newcastle, OK.

The estimated cost of gas to go from Custer to Newcastle is $113.06.

During the route, an average car will release 679.07 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 Custer, SD and Newcastle, OK

If you want to meet halfway between Custer, SD and Newcastle, OK or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.144367 and -98.420486, or 41º 8' 39.7212" N, 98º 25' 13.7496" W. This location is 431.52 miles away from Custer, SD and Newcastle, OK and it would take approximately 8 hours 4 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Saint Paul, NE, situated 409 miles from Custer, SD and 475 miles from Newcastle, OK. It would take 7 hours 7 mins to go from Custer to Saint Paul and 7 hours 2 mins to go from Newcastle to Saint Paul.