Distance between cities › USA › California › Williams, CA › Distance from Williams to Pray Book Hotels

Distance from Williams, CA to Pray, MT

Distance

961 mi

Time

18 hours 18 mins

Gas Cost

$90 - $174

There are 726 miles from Williams to Pray in northeast direction and 961 miles (1,546.58 kilometers) by car, following the I-80 route.

Williams and Pray are 18 hours 18 mins far apart, if you drive non-stop .

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

Please note the time difference between Williams, CA and Pray, MT is 1 hour. The current time in Williams is 1:48 am and the current time in Pray is 2:48 am.

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Lowest Price Rental Cars in Williams, CA

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Williams »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 38.60 gallons of gas to cover the route between Williams, CA and Pray, MT.

The estimated cost of gas to go from Williams to Pray is $125.92.

During the route, an average car will release 756.31 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 Williams, CA and Pray, MT

If you want to meet halfway between Williams, CA and Pray, MT or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 40.960144 and -115.460258, or 40º 57' 36.5184" N, 115º 27' 36.9288" W. This location is 480.61 miles away from Williams, CA and Pray, MT and it would take approximately 9 hours 9 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Halleck, NV, situated 495 miles from Williams, CA and 505 miles from Pray, MT. It would take 7 hours 2 mins to go from Williams to Halleck and 9 hours 38 mins to go from Pray to Halleck.