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

Distance from Reliance, SD to Gregory, SD

Distance

50 mi

Time

1 hour 27 mins

Gas Cost

$5 - $9

There are 45.30 miles from Reliance to Gregory in southeast direction and 50 miles (80.47 kilometers) by car, following the SD 47 route.

Reliance and Gregory are 1 hour 27 mins far apart, if you drive non-stop .

This is the fastest route from Reliance, SD to Gregory, SD. The halfway point is Iona, SD.

Reliance, SD and Gregory, SD are in the same time zone (CDT). Current time in both locations is 11:58 pm.

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Lowest Price Rental Cars in Reliance, SD

Planning on renting a car to go from Reliance, SD to Gregory, 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 2.02 gallons of gas to cover the route between Reliance, SD and Gregory, SD.

The estimated cost of gas to go from Reliance to Gregory is $6.33.

During the route, an average car will release 39.55 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 Gregory, SD

If you want to meet halfway between Reliance, SD and Gregory, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.579136 and -99.483063, or 43º 34' 44.8896" N, 99º 28' 59.0268" W. This location is 25.13 miles away from Reliance, SD and Gregory, SD and it would take approximately 43 minutes to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Iona, SD, situated 32 miles from Reliance, SD and 26 miles from Gregory, SD. It would take 1 hour 4 mins to go from Reliance to Iona and 55 minutes to go from Gregory to Iona.