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

Distance from Grass Range, MT to Garrison, IA

Distance

1,084 mi

Time

19 hours 15 mins

Gas Cost

$101 - $196

There are 884.33 miles from Grass Range to Garrison in southeast direction and 1,084 miles (1,744.53 kilometers) by car, following the I-94 route.

Grass Range and Garrison are 19 hours 15 mins far apart, if you drive non-stop .

This is the fastest route from Grass Range, MT to Garrison, IA.

Please note the time difference between Grass Range, MT and Garrison, IA is 1 hour. The current time in Grass Range is 4:43 am and the current time in Garrison is 5:43 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 Garrison, IA? 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 43.53 gallons of gas to cover the route between Grass Range, MT and Garrison, IA.

The estimated cost of gas to go from Grass Range to Garrison is $141.98.

During the route, an average car will release 852.78 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 Garrison, IA

If you want to meet halfway between Grass Range, MT and Garrison, IA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 46.89232 and -98.853027, or 46º 53' 32.352" N, 98º 51' 10.8972" W. This location is 541.91 miles away from Grass Range, MT and Garrison, IA and it would take approximately 9 hours 37 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Eldridge, ND, situated 502 miles from Grass Range, MT and 583 miles from Garrison, IA. It would take 8 hours 33 mins to go from Grass Range to Eldridge and 10 hours 46 mins to go from Garrison to Eldridge.