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

Distance from Napton, MO to Gregory, SD

Distance

549 mi

Time

10 hours 26 mins

Gas Cost

$51 - $100

There are 438.54 miles from Napton to Gregory in northwest direction and 549 miles (883.53 kilometers) by car, following the I-29 and US-59 and US-71 route.

Napton and Gregory are 10 hours 26 mins far apart, if you drive non-stop .

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

Napton, MO and Gregory, SD are in the same time zone (CDT). Current time in both locations is 8:13 am.

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Lowest Price Rental Cars in Napton, MO

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Napton »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 22.05 gallons of gas to cover the route between Napton, MO and Gregory, SD.

The estimated cost of gas to go from Napton to Gregory is $71.93.

During the route, an average car will release 432.05 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 Napton, MO and Gregory, SD

If you want to meet halfway between Napton, 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 41.363534 and -95.900081, or 41º 21' 48.7224" N, 95º 54' 0.2916" W. This location is 274.55 miles away from Napton, MO and Gregory, SD and it would take approximately 5 hours 13 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Crescent, IA, situated 280 miles from Napton, MO and 269 miles from Gregory, SD. It would take 5 hours 16 mins to go from Napton to Crescent and 5 hours 16 mins to go from Gregory to Crescent.

Major City Closest to Halfway Point

The major city closest to the halfway point between Napton, MO and Gregory, SD is Omaha, NE, situated 280 miles from Napton, MO and 268 miles from Gregory, SD. It would take 5 hours 13 mins to go from Napton to Omaha and 5 hours 24 mins to go from Gregory to Omaha.