Distance between cities › USA › Missouri › Poynor, MO › Distance from Poynor to Gregory Book Hotels

Distance from Poynor, MO to Gregory, SD

Distance

819 mi

Time

16 hours

Gas Cost

$77 - $150

There are 646.98 miles from Poynor to Gregory in northwest direction and 819 miles (1,318.05 kilometers) by car, following the I-29 and US-59 and US-71 route.

Poynor and Gregory are 16 hours far apart, if you drive non-stop .

This is the fastest route from Poynor, MO to Gregory, SD.

Poynor, MO and Gregory, SD are in the same time zone (CDT). Current time in both locations is 3:04 am.

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Lowest Price Rental Cars in Poynor, MO

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Poynor »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 32.88 gallons of gas to cover the route between Poynor, MO and Gregory, SD.

The estimated cost of gas to go from Poynor to Gregory is $108.20.

During the route, an average car will release 644.12 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 $3.29 per gallon of regular gas. Price last updated on March 13, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Poynor, MO and Gregory, SD

If you want to meet halfway between Poynor, MO 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 39.859873 and -94.813338, or 39º 51' 35.5428" N, 94º 48' 48.0168" W. This location is 409.32 miles away from Poynor, MO and Gregory, SD and it would take approximately 8 hours to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Amazonia, MO, situated 424 miles from Poynor, MO and 395 miles from Gregory, SD. It would take 8 hours 33 mins to go from Poynor to Amazonia and 7 hours 34 mins to go from Gregory to Amazonia.