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

Distance from Selby, SD to Gregory, SD

Distance

207 mi

Time

4 hours 19 mins

Gas Cost

$19 - $36

There are 159.70 miles from Selby to Gregory in south direction and 207 miles (333.13 kilometers) by car, following the US-18 and US-183 and SD 44 route.

Selby and Gregory are 4 hours 19 mins far apart, if you drive non-stop .

This is the fastest route from Selby, SD to Gregory, SD. The halfway point is Vivian, SD.

Selby, SD and Gregory, SD are in the same time zone (CDT). Current time in both locations is 5:51 am.

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Lowest Price Rental Cars in Selby, SD

Planning on renting a car to go from Selby, SD to Gregory, SD? Here there are some offers to rent a car in Selby, SD

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Selby »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 8.32 gallons of gas to cover the route between Selby, SD and Gregory, SD.

The estimated cost of gas to go from Selby to Gregory is $26.08.

During the route, an average car will release 162.98 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 Selby, SD and Gregory, SD

If you want to meet halfway between Selby, 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 44.113884 and -100.345467, or 44º 6' 49.9824" N, 100º 20' 43.6812" W. This location is 103.57 miles away from Selby, SD and Gregory, SD and it would take approximately 2 hours 9 mins 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 124 miles from Selby, SD and 85 miles from Gregory, SD. It would take 2 hours 52 mins to go from Selby to Vivian and 1 hour 55 mins to go from Gregory to Vivian.