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

Distance from Williams, CA to Mazon, IL

Distance

2,033 mi

Time

1 day 11 hours

Gas Cost

$189 - $368

There are 1,774.71 miles from Williams to Mazon in east direction and 2,033 miles (3,271.80 kilometers) by car, following the I-80 route.

Williams and Mazon are 1 day 11 hours far apart, if you drive non-stop .

This is the fastest route from Williams, CA to Mazon, IL.

Please note the time difference between Williams, CA and Mazon, IL is 2 hours. The current time in Williams is 12:27 am and the current time in Mazon is 2:27 am.

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Lowest Price Rental Cars in Williams, CA

Planning on renting a car to go from Williams, CA to Mazon, IL? 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 81.63 gallons of gas to cover the route between Williams, CA and Mazon, IL.

The estimated cost of gas to go from Williams to Mazon is $266.29.

During the route, an average car will release 1,599.35 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 Mazon, IL

If you want to meet halfway between Williams, CA and Mazon, IL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.442564 and -105.95662, or 41º 26' 33.2304" N, 105º 57' 23.832" W. This location is 1,016.33 miles away from Williams, CA and Mazon, IL and it would take approximately 17 hours 33 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Centennial, WY, situated 1,052 miles from Williams, CA and 1,001 miles from Mazon, IL. It would take 18 hours 32 mins to go from Williams to Centennial and 17 hours 46 mins to go from Mazon to Centennial.