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

Distance from Sioux Falls, SD to Knowles, WI

Distance

459 mi

Time

8 hours 40 mins

Gas Cost

$43 - $83

There are 411.75 miles from Sioux Falls to Knowles in east direction and 459 miles (738.69 kilometers) by car, following the I-90 route.

Sioux Falls and Knowles are 8 hours 40 mins far apart, if you drive non-stop .

This is the fastest route from Sioux Falls, SD to Knowles, WI. The halfway point is Stewartville, MN.

Sioux Falls, SD and Knowles, WI are in the same time zone (CDT). Current time in both locations is 8:10 pm.

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Lowest Price Rental Cars in Sioux Falls, SD

Planning on renting a car to go from Sioux Falls, SD to Knowles, WI? 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 18.45 gallons of gas to cover the route between Sioux Falls, SD and Knowles, WI.

The estimated cost of gas to go from Sioux Falls to Knowles is $60.18.

During the route, an average car will release 361.47 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 Knowles, WI

If you want to meet halfway between Sioux Falls, SD and Knowles, WI or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.861847 and -92.525955, or 43º 51' 42.6492" N, 92º 31' 33.438" W. This location is 229.70 miles away from Sioux Falls, SD and Knowles, WI and it would take approximately 4 hours 20 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Stewartville, MN, situated 226 miles from Sioux Falls, SD and 233 miles from Knowles, WI. It would take 3 hours 20 mins to go from Sioux Falls to Stewartville and 4 hours to go from Knowles to Stewartville.

Major City Closest to Halfway Point

The major city closest to the halfway point between Sioux Falls, SD and Knowles, WI is Rochester, MN, situated 238 miles from Sioux Falls, SD and 232 miles from Knowles, WI. It would take 3 hours 30 mins to go from Sioux Falls to and 4 hours 1 min to go from Knowles to Rochester.