Distance between cities › USA › South Carolina › Olar, SC › Distance from Olar to Custer Book Hotels

Distance from Olar, SC to Custer, SD

Distance

1,750 mi

Time

1 day 7 hours

Gas Cost

$163 - $317

There are 1,409.08 miles from Olar to Custer in northwest direction and 1,750 miles (2,816.35 kilometers) by car, following the I-90 route.

Olar and Custer are 1 day 7 hours far apart, if you drive non-stop .

This is the fastest route from Olar, SC to Custer, SD.

Please note the time difference between Olar, SC and Custer, SD is 2 hours. The current time in Olar is 7:13 pm and the current time in Custer is 5:13 pm.

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Lowest Price Rental Cars in Olar, SC

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Olar »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 70.29 gallons of gas to cover the route between Olar, SC and Custer, SD.

The estimated cost of gas to go from Olar to Custer is $229.28.

During the route, an average car will release 1,377.07 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 Olar, SC and Custer, SD

If you want to meet halfway between Olar, SC and Custer, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 38.937632 and -92.694128, or 38º 56' 15.4752" N, 92º 41' 38.8608" W. This location is 875.08 miles away from Olar, SC and Custer, SD and it would take approximately 15 hours 56 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Boonville, MO, situated 902 miles from Olar, SC and 851 miles from Custer, SD. It would take 17 hours 18 mins to go from Olar to Boonville and 14 hours 44 mins to go from Custer to Boonville.

Major City Closest to Halfway Point

The major city closest to the halfway point between Olar, SC and Custer, SD is Columbia, MO, situated 880 miles from Olar, SC and 873 miles from Custer, SD. It would take 16 hours 52 mins to go from Olar to Columbia and 15 hours 7 mins to go from Custer to Columbia.