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

Distance from Reliance, SD to Grayson, KY

Distance

1,140 mi

Time

20 hours 44 mins

Gas Cost

$106 - $207

There are 945.75 miles from Reliance to Grayson in southeast direction and 1,140 miles (1,834.65 kilometers) by car, following the I-74 and US-51 route.

Reliance and Grayson are 20 hours 44 mins far apart, if you drive non-stop .

This is the fastest route from Reliance, SD to Grayson, KY.

Please note the time difference between Reliance, SD and Grayson, KY is 1 hour. The current time in Reliance is 1:37 pm and the current time in Grayson is 2:37 pm.

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Lowest Price Rental Cars in Reliance, SD

Planning on renting a car to go from Reliance, SD to Grayson, KY? 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 45.77 gallons of gas to cover the route between Reliance, SD and Grayson, KY.

The estimated cost of gas to go from Reliance to Grayson is $149.32.

During the route, an average car will release 896.81 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 Grayson, KY

If you want to meet halfway between Reliance, SD and Grayson, KY or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.663459 and -91.281521, or 41º 39' 48.4524" N, 91º 16' 53.4756" W. This location is 569.89 miles away from Reliance, SD and Grayson, KY and it would take approximately 10 hours 22 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is West Branch, IA, situated 557 miles from Reliance, SD and 584 miles from Grayson, KY. It would take 9 hours 37 mins to go from Reliance to West Branch and 11 hours 10 mins to go from Grayson to West Branch.

Major City Closest to Halfway Point

The major city closest to the halfway point between Reliance, SD and Grayson, KY is Cedar Rapids, IA, situated 500 miles from Reliance, SD and 619 miles from Grayson, KY. It would take 8 hours 57 mins to go from Reliance to Cedar Rapids and 11 hours 51 mins to go from Grayson to Cedar Rapids.