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

Distance from Williams, CA to Proctor, MT

Distance

971 mi

Time

19 hours 19 mins

Gas Cost

$91 - $176

There are 719.51 miles from Williams to Proctor in northeast direction and 971 miles (1,562.67 kilometers) by car, following the US-97 route.

Williams and Proctor are 19 hours 19 mins far apart, if you drive non-stop .

This is the fastest route from Williams, CA to Proctor, MT. The halfway point is Rufus, OR.

Please note the time difference between Williams, CA and Proctor, MT is 1 hour. The current time in Williams is 6:11 am and the current time in Proctor is 7:11 am.

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Lowest Price Rental Cars in Williams, CA

Planning on renting a car to go from Williams, CA to Proctor, 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 39 gallons of gas to cover the route between Williams, CA and Proctor, MT.

The estimated cost of gas to go from Williams to Proctor is $127.21.

During the route, an average car will release 764.06 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 Proctor, MT

If you want to meet halfway between Williams, CA and Proctor, MT or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 45.751789 and -120.627556, or 45º 45' 6.4404" N, 120º 37' 39.2016" W. This location is 485.53 miles away from Williams, CA and Proctor, MT and it would take approximately 9 hours 39 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Rufus, OR, situated 519 miles from Williams, CA and 452 miles from Proctor, MT. It would take 9 hours 50 mins to go from Williams to Rufus and 8 hours 3 mins to go from Proctor to Rufus.