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

Distance from Reliance, SD to Sioux Falls, SD

Distance

155 mi

Time

2 hours 32 mins

Gas Cost

$14 - $27

There are 145.28 miles from Reliance to Sioux Falls in east direction and 155 miles (249.45 kilometers) by car, following the I-90 route.

Reliance and Sioux Falls are 2 hours 32 mins far apart, if you drive non-stop .

This is the fastest route from Reliance, SD to Sioux Falls, SD. The halfway point is Mitchell, SD.

Reliance, SD and Sioux Falls, SD are in the same time zone (CDT). Current time in both locations is 7:53 am.

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Lowest Price Rental Cars in Reliance, SD

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Reliance »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 6.24 gallons of gas to cover the route between Reliance, SD and Sioux Falls, SD.

The estimated cost of gas to go from Reliance to Sioux Falls is $19.56.

During the route, an average car will release 122.23 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 $3.14 per gallon of regular gas. Price last updated on March 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Reliance, SD and Sioux Falls, SD

If you want to meet halfway between Reliance, SD and Sioux Falls, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.694775 and -98.144104, or 43º 41' 41.19" N, 98º 8' 38.7744" W. This location is 77.67 miles away from Reliance, SD and Sioux Falls, SD and it would take approximately 1 hour 16 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Mitchell, SD, situated 85 miles from Reliance, SD and 73 miles from Sioux Falls, SD. It would take 1 hour 8 mins to go from Reliance to Mitchell and 1 hour 2 mins to go from Sioux Falls to Mitchell.