Distance between cities › USA › California › Williams, CA › Distance from Williams to Dewey-Humboldt Book Hotels

Distance from Williams, CA to Dewey-Humboldt, AZ

Distance

834 mi

Time

15 hours 8 mins

Gas Cost

$78 - $153

There are 634.50 miles from Williams to Dewey-Humboldt in southeast direction and 834 miles (1,342.19 kilometers) by car, following the I-5 route.

Williams and Dewey-Humboldt are 15 hours 8 mins far apart, if you drive non-stop .

This is the fastest route from Williams, CA to Dewey-Humboldt, AZ.

Williams, CA and Dewey-Humboldt, AZ are in the same time zone (PDT). Current time in both locations is 12:03 am.

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Lowest Price Rental Cars in Williams, CA

Planning on renting a car to go from Williams, CA to Dewey-Humboldt, AZ? 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 33.50 gallons of gas to cover the route between Williams, CA and Dewey-Humboldt, AZ.

The estimated cost of gas to go from Williams to Dewey-Humboldt is $110.25.

During the route, an average car will release 656.31 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 $3.29 per gallon of regular gas. Price last updated on March 13, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Williams, CA and Dewey-Humboldt, AZ

If you want to meet halfway between Williams, CA and Dewey-Humboldt, AZ or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 35.00625 and -117.742881, or 35º 0' 22.5" N, 117º 44' 34.3716" W. This location is 417.06 miles away from Williams, CA and Dewey-Humboldt, AZ and it would take approximately 7 hours 34 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Boron, CA, situated 433 miles from Williams, CA and 403 miles from Dewey-Humboldt, AZ. It would take 7 hours 59 mins to go from Williams to Boron and 7 hours 13 mins to go from Dewey-Humboldt to Boron.