Distance between cities › USA › Montana › Grass Range, MT › Distance from Grass Range to New Hampton Book Hotels

Distance from Grass Range, MT to New Hampton, MO

Distance

1,083 mi

Time

19 hours 37 mins

Gas Cost

$101 - $196

There are 864.95 miles from Grass Range to New Hampton in southeast direction and 1,083 miles (1,742.92 kilometers) by car, following the I-90 and US-14 and US-16 Truck and SD 79 route.

Grass Range and New Hampton are 19 hours 37 mins far apart, if you drive non-stop .

This is the fastest route from Grass Range, MT to New Hampton, MO.

Please note the time difference between Grass Range, MT and New Hampton, MO is 1 hour. The current time in Grass Range is 3:08 am and the current time in New Hampton is 4:08 am.

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Lowest Price Rental Cars in Grass Range, MT

Planning on renting a car to go from Grass Range, MT to New Hampton, MO? Here there are some offers to rent a car in Grass Range, MT

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Grass Range »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 43.50 gallons of gas to cover the route between Grass Range, MT and New Hampton, MO.

The estimated cost of gas to go from Grass Range to New Hampton is $141.90.

During the route, an average car will release 852.28 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 Grass Range, MT and New Hampton, MO

If you want to meet halfway between Grass Range, MT and New Hampton, MO or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.90093 and -100.965253, or 43º 54' 3.348" N, 100º 57' 54.9108" W. This location is 541.59 miles away from Grass Range, MT and New Hampton, MO and it would take approximately 9 hours 48 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Okaton, SD, situated 532 miles from Grass Range, MT and 552 miles from New Hampton, MO. It would take 9 hours 44 mins to go from Grass Range to Okaton and 9 hours 55 mins to go from New Hampton to Okaton.