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

Distance from Grass Range, MT to Perry, IA

Distance

983 mi

Time

17 hours 52 mins

Gas Cost

$92 - $178

There are 807.16 miles from Grass Range to Perry in southeast direction and 983 miles (1,581.99 kilometers) by car, following the I-90 and US-14 and US-16 Truck and SD 79 route.

Grass Range and Perry are 17 hours 52 mins far apart, if you drive non-stop .

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

Please note the time difference between Grass Range, MT and Perry, IA is 1 hour. The current time in Grass Range is 2:00 am and the current time in Perry is 3:00 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 Perry, 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 39.48 gallons of gas to cover the route between Grass Range, MT and Perry, IA.

The estimated cost of gas to go from Grass Range to Perry is $128.78.

During the route, an average car will release 773.48 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 Perry, IA

If you want to meet halfway between Grass Range, MT and Perry, IA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.835977 and -101.642212, or 43º 50' 9.5172" N, 101º 38' 31.9632" W. This location is 491.52 miles away from Grass Range, MT and Perry, IA and it would take approximately 8 hours 56 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Kadoka, SD, situated 499 miles from Grass Range, MT and 484 miles from Perry, IA. It would take 9 hours 14 mins to go from Grass Range to Kadoka and 8 hours 42 mins to go from Perry to Kadoka.