Distance between cities › USA › South Dakota › Sioux Falls, SD › Distance from Sioux Falls to Olney Book Hotels

Distance from Sioux Falls, SD to Olney, MD

Distance

1,256 mi

Time

23 hours 16 mins

Gas Cost

$117 - $228

There are 1,061.22 miles from Sioux Falls to Olney in southeast direction and 1,256 miles (2,021.34 kilometers) by car, following the I-90 route.

Sioux Falls and Olney are 23 hours 16 mins far apart, if you drive non-stop .

This is the fastest route from Sioux Falls, SD to Olney, MD. The halfway point is Chesterton, IN.

Please note the time difference between Sioux Falls, SD and Olney, MD is 1 hour. The current time in Sioux Falls is 12:07 am and the current time in Olney is 1:07 am.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Sioux Falls, SD to Olney, MD:

Lowest Price Rental Cars in Sioux Falls, SD

Planning on renting a car to go from Sioux Falls, SD to Olney, MD? Here there are some offers to rent a car in Sioux Falls, SD

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Sioux Falls »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 50.46 gallons of gas to cover the route between Sioux Falls, SD and Olney, MD.

The estimated cost of gas to go from Sioux Falls to Olney is $164.60.

During the route, an average car will release 988.58 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 Sioux Falls, SD and Olney, MD

If you want to meet halfway between Sioux Falls, SD and Olney, MD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.575306 and -87.038002, or 41º 34' 31.1016" N, 87º 2' 16.8072" W. This location is 628.21 miles away from Sioux Falls, SD and Olney, MD and it would take approximately 11 hours 38 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Chesterton, IN, situated 619 miles from Sioux Falls, SD and 651 miles from Olney, MD. It would take 9 hours 15 mins to go from Sioux Falls to Chesterton and 9 hours 57 mins to go from Olney to Chesterton.