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

Distance from Williams, CA to Anton, CO

Distance

1,280 mi

Time

22 hours 24 mins

Gas Cost

$117 - $228

There are 1,008.98 miles from Williams to Anton in east direction and 1,280 miles (2,059.96 kilometers) by car, following the I-80 route.

Williams and Anton are 22 hours 24 mins far apart, if you drive non-stop .

This is the fastest route from Williams, CA to Anton, CO. The halfway point is Grantsville, UT.

Please note the time difference between Williams, CA and Anton, CO is 1 hour. The current time in Williams is 11:03 pm (Mar 11) and the current time in Anton is 12:03 am (Mar 12).

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Lowest Price Rental Cars in Williams, CA

Planning on renting a car to go from Williams, CA to Anton, CO? 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 51.39 gallons of gas to cover the route between Williams, CA and Anton, CO.

The estimated cost of gas to go from Williams to Anton is $164.66.

During the route, an average car will release 1,006.90 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 $3.20 per gallon of regular gas. Price last updated on March 11, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Williams, CA and Anton, CO

If you want to meet halfway between Williams, CA and Anton, CO or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 40.693748 and -112.455666, or 40º 41' 37.4928" N, 112º 27' 20.3976" W. This location is 639.85 miles away from Williams, CA and Anton, CO and it would take approximately 11 hours 12 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Grantsville, UT, situated 677 miles from Williams, CA and 657 miles from Anton, CO. It would take 9 hours 31 mins to go from Williams to Grantsville and 9 hours 13 mins to go from Anton to Grantsville.

Major City Closest to Halfway Point

The major city closest to the halfway point between Williams, CA and Anton, CO is Salt Lake City, UT, situated 704 miles from Williams, CA and 623 miles from Anton, CO. It would take 9 hours 44 mins to go from Williams to and 8 hours 38 mins to go from Anton to Salt Lake City.