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

Distance from Reliance, SD to Okaton, SD

Distance

66 mi

Time

1 hour 4 mins

Gas Cost

$6 - $12

There are 64.18 miles from Reliance to Okaton in west direction and 66 miles (106.22 kilometers) by car, following the I-90 route.

Reliance and Okaton are 1 hour 4 mins far apart, if you drive non-stop .

This is the fastest route from Reliance, SD to Okaton, SD. The halfway point is Vivian, SD.

Reliance, SD and Okaton, SD are in the same time zone (CDT). Current time in both locations is 8:52 am.

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Lowest Price Rental Cars in Reliance, SD

Planning on renting a car to go from Reliance, SD to Okaton, 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 2.67 gallons of gas to cover the route between Reliance, SD and Okaton, SD.

The estimated cost of gas to go from Reliance to Okaton is $8.37.

During the route, an average car will release 52.32 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 Okaton, SD

If you want to meet halfway between Reliance, SD and Okaton, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.912094 and -100.242256, or 43º 54' 43.5384" N, 100º 14' 32.1216" W. This location is 33.25 miles away from Reliance, SD and Okaton, SD and it would take approximately 32 minutes to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Vivian, SD, situated 37 miles from Reliance, SD and 32 miles from Okaton, SD. It would take 32 minutes to go from Reliance to Vivian and 28 minutes to go from Okaton to Vivian.