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

Distance from Pray, MT to Grass Range, MT

Distance

190 mi

Time

3 hours 52 mins

Gas Cost

$17 - $34

There are 144.88 miles from Pray to Grass Range in northeast direction and 190 miles (305.78 kilometers) by car, following the US-191 route.

Pray and Grass Range are 3 hours 52 mins far apart, if you drive non-stop .

This is the fastest route from Pray, MT to Grass Range, MT. The halfway point is Harlowton, MT.

Pray, MT and Grass Range, MT are in the same time zone (MDT). Current time in both locations is 12:16 am.

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Lowest Price Rental Cars in Pray, MT

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Pray »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 7.63 gallons of gas to cover the route between Pray, MT and Grass Range, MT.

The estimated cost of gas to go from Pray to Grass Range is $24.29.

During the route, an average car will release 149.42 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 $3.19 per gallon of regular gas. Price last updated on March 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Pray, MT and Grass Range, MT

If you want to meet halfway between Pray, MT and Grass Range, MT or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 46.419895 and -109.844017, or 46º 25' 11.622" N, 109º 50' 38.4612" W. This location is 94.95 miles away from Pray, MT and Grass Range, MT and it would take approximately 1 hour 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 Harlowton, MT, situated 100 miles from Pray, MT and 90 miles from Grass Range, MT. It would take 2 hours 1 min to go from Pray to Harlowton and 1 hour 48 mins to go from Grass Range to Harlowton.