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

Distance from Pray, MT to Ruston, WA

Distance

739 mi

Time

13 hours 16 mins

Gas Cost

$69 - $134

There are 578.95 miles from Pray to Ruston in northwest direction and 739 miles (1,189.31 kilometers) by car, following the I-90 route.

Pray and Ruston are 13 hours 16 mins far apart, if you drive non-stop .

This is the fastest route from Pray, MT to Ruston, WA.

Please note the time difference between Pray, MT and Ruston, WA is 1 hour. The current time in Pray is 10:37 am and the current time in Ruston is 9:37 am.

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Lowest Price Rental Cars in Pray, MT

Planning on renting a car to go from Pray, MT to Ruston, WA? 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 29.69 gallons of gas to cover the route between Pray, MT and Ruston, WA.

The estimated cost of gas to go from Pray to Ruston is $96.86.

During the route, an average car will release 581.78 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 Pray, MT and Ruston, WA

If you want to meet halfway between Pray, MT and Ruston, WA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 47.546263 and -116.191048, or 47º 32' 46.5468" N, 116º 11' 27.7728" W. This location is 369.70 miles away from Pray, MT and Ruston, WA and it would take approximately 6 hours 38 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Smelterville, ID, situated 377 miles from Pray, MT and 363 miles from Ruston, WA. It would take 6 hours 25 mins to go from Pray to Smelterville and 6 hours 53 mins to go from Ruston to Smelterville.