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

Distance from Napton, MO to Valier, MT

Distance

1,412 mi

Time

1 day

Gas Cost

$132 - $256

There are 1,146.54 miles from Napton to Valier in northwest direction and 1,412 miles (2,272.39 kilometers) by car, following the I-90 route.

Napton and Valier are 1 day far apart, if you drive non-stop .

This is the fastest route from Napton, MO to Valier, MT.

Please note the time difference between Napton, MO and Valier, MT is 1 hour. The current time in Napton is 9:47 am and the current time in Valier is 8:47 am.

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Lowest Price Rental Cars in Napton, MO

Planning on renting a car to go from Napton, MO to Valier, MT? 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 56.70 gallons of gas to cover the route between Napton, MO and Valier, MT.

The estimated cost of gas to go from Napton to Valier is $184.94.

During the route, an average car will release 1,110.79 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 Valier, MT

If you want to meet halfway between Napton, MO and Valier, MT or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.892284 and -102.013955, or 43º 53' 32.2224" N, 102º 0' 50.238" W. This location is 705.87 miles away from Napton, MO and Valier, MT and it would take approximately 12 hours 27 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Cottonwood, SD, situated 731 miles from Napton, MO and 687 miles from Valier, MT. It would take 12 hours 45 mins to go from Napton to Cottonwood and 12 hours 39 mins to go from Valier to Cottonwood.