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

Distance from Grass Range, MT to Augusta, MO

Distance

1,334 mi

Time

23 hours 49 mins

Gas Cost

$124 - $242

There are 1,076.23 miles from Grass Range to Augusta in southeast direction and 1,334 miles (2,146.86 kilometers) by car, following the I-29 route.

Grass Range and Augusta are 23 hours 49 mins far apart, if you drive non-stop .

This is the fastest route from Grass Range, MT to Augusta, MO. The halfway point is Pukwana, SD.

Please note the time difference between Grass Range, MT and Augusta, MO is 1 hour. The current time in Grass Range is 3:05 am and the current time in Augusta is 4:05 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 Augusta, 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 53.59 gallons of gas to cover the route between Grass Range, MT and Augusta, MO.

The estimated cost of gas to go from Grass Range to Augusta is $174.80.

During the route, an average car will release 1,049.85 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 Augusta, MO

If you want to meet halfway between Grass Range, MT and Augusta, MO or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.749283 and -99.204010, or 43º 44' 57.4188" N, 99º 12' 14.436" W. This location is 667.14 miles away from Grass Range, MT and Augusta, MO and it would take approximately 11 hours 54 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Pukwana, SD, situated 678 miles from Grass Range, MT and 712 miles from Augusta, MO. It would take 10 hours 49 mins to go from Grass Range to Pukwana and 10 hours 31 mins to go from Augusta to Pukwana.