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

Distance from Pray, MT to Arnold, CA

Distance

918 mi

Time

17 hours 37 mins

Gas Cost

$86 - $166

There are 699.18 miles from Pray to Arnold in southwest direction and 918 miles (1,477.38 kilometers) by car, following the I-80 route.

Pray and Arnold are 17 hours 37 mins far apart, if you drive non-stop .

This is the fastest route from Pray, MT to Arnold, CA. The halfway point is Wells, NV.

Please note the time difference between Pray, MT and Arnold, CA is 1 hour. The current time in Pray is 4:29 am and the current time in Arnold is 3:29 am.

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Lowest Price Rental Cars in Pray, MT

Planning on renting a car to go from Pray, MT to Arnold, CA? 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 36.87 gallons of gas to cover the route between Pray, MT and Arnold, CA.

The estimated cost of gas to go from Pray to Arnold is $120.28.

During the route, an average car will release 722.40 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 Arnold, CA

If you want to meet halfway between Pray, MT and Arnold, CA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.242706 and -114.831291, or 41º 14' 33.7416" N, 114º 49' 52.6476" W. This location is 459.06 miles away from Pray, MT and Arnold, CA and it would take approximately 8 hours 48 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Wells, NV, situated 476 miles from Pray, MT and 450 miles from Arnold, CA. It would take 9 hours 12 mins to go from Pray to Wells and 7 hours 4 mins to go from Arnold to Wells.