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

Distance from Custer, SD to Aurora, SD

Distance

430 mi

Time

7 hours 10 mins

Gas Cost

$38 - $74

There are 345.21 miles from Custer to Aurora in east direction and 430 miles (692.02 kilometers) by car, following the I-90 and US-14 route.

Custer and Aurora are 7 hours 10 mins far apart, if you drive non-stop .

This is the fastest route from Custer, SD to Aurora, SD. The halfway point is Kennebec, SD.

Please note the time difference between Custer, SD and Aurora, SD is 1 hour. The current time in Custer is 7:07 pm and the current time in Aurora is 8:07 pm.

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Lowest Price Rental Cars in Custer, SD

Planning on renting a car to go from Custer, SD to Aurora, SD? 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 17.27 gallons of gas to cover the route between Custer, SD and Aurora, SD.

The estimated cost of gas to go from Custer to Aurora is $53.48.

During the route, an average car will release 338.32 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 $3.10 per gallon of regular gas. Price last updated on March 11, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Custer, SD and Aurora, SD

If you want to meet halfway between Custer, SD and Aurora, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.891617 and -99.923996, or 43º 53' 29.8212" N, 99º 55' 26.3856" W. This location is 214.99 miles away from Custer, SD and Aurora, SD and it would take approximately 3 hours 35 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Kennebec, SD, situated 220 miles from Custer, SD and 216 miles from Aurora, SD. It would take 3 hours 11 mins to go from Custer to Kennebec and 2 hours 55 mins to go from Aurora to Kennebec.