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

Distance from Reliance, SD to Sidney, IN

Distance

857 mi

Time

15 hours 45 mins

Gas Cost

$80 - $155

There are 730.65 miles from Reliance to Sidney in southeast direction and 857 miles (1,379.21 kilometers) by car, following the I-90 route.

Reliance and Sidney are 15 hours 45 mins far apart, if you drive non-stop .

This is the fastest route from Reliance, SD to Sidney, IN.

Please note the time difference between Reliance, SD and Sidney, IN is 1 hour. The current time in Reliance is 1:39 pm and the current time in Sidney is 2:39 pm.

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Lowest Price Rental Cars in Reliance, SD

Planning on renting a car to go from Reliance, SD to Sidney, IN? 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 34.40 gallons of gas to cover the route between Reliance, SD and Sidney, IN.

The estimated cost of gas to go from Reliance to Sidney is $112.21.

During the route, an average car will release 673.92 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 Reliance, SD and Sidney, IN

If you want to meet halfway between Reliance, SD and Sidney, IN or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.933774 and -91.851117, or 43º 56' 1.5864" N, 91º 51' 4.0212" W. This location is 428.25 miles away from Reliance, SD and Sidney, IN and it would take approximately 7 hours 52 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Lewiston, MN, situated 408 miles from Reliance, SD and 454 miles from Sidney, IN. It would take 7 hours 3 mins to go from Reliance to Lewiston and 8 hours 56 mins to go from Sidney to Lewiston.