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

Distance from Olar, SC to Allen, SD

Distance

1,586 mi

Time

1 day 6 hours

Gas Cost

$148 - $287

There are 1,318.79 miles from Olar to Allen in northwest direction and 1,586 miles (2,552.42 kilometers) by car, following the I-70 route.

Olar and Allen are 1 day 6 hours far apart, if you drive non-stop .

This is the fastest route from Olar, SC to Allen, SD. The halfway point is Columbia, MO.

Please note the time difference between Olar, SC and Allen, SD is 2 hours. The current time in Olar is 3:39 pm and the current time in Allen is 1:39 pm.

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Lowest Price Rental Cars in Olar, SC

Planning on renting a car to go from Olar, SC to Allen, 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 63.70 gallons of gas to cover the route between Olar, SC and Allen, SD.

The estimated cost of gas to go from Olar to Allen is $207.77.

During the route, an average car will release 1,247.92 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 Allen, SD

If you want to meet halfway between Olar, SC and Allen, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 38.948689 and -92.159920, or 38º 56' 55.2804" N, 92º 9' 35.712" W. This location is 793 miles away from Olar, SC and Allen, SD and it would take approximately 15 hours 17 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest and also the major city is Columbia, MO, situated 879.97 miles from Olar, SC and 811.21 miles from Allen, SD. It would take 13 hours 45 mins to go from Olar to Columbia and 12 hours 22 mins to go from Allen to Columbia.