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

Distance from Williams, CA to Downs, IL

Distance

2,052 mi

Time

1 day 11 hours

Gas Cost

$191 - $372

There are 1,758.78 miles from Williams to Downs in east direction and 2,052 miles (3,302.37 kilometers) by car, following the I-80 route.

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

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

Please note the time difference between Williams, CA and Downs, IL is 2 hours. The current time in Williams is 2:43 am and the current time in Downs is 4:43 am.

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Lowest Price Rental Cars in Williams, CA

Planning on renting a car to go from Williams, CA to Downs, 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 82.40 gallons of gas to cover the route between Williams, CA and Downs, IL.

The estimated cost of gas to go from Williams to Downs is $268.79.

During the route, an average car will release 1,614.38 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 Downs, IL

If you want to meet halfway between Williams, CA and Downs, IL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.430279 and -105.886312, or 41º 25' 49.0044" N, 105º 53' 10.7232" W. This location is 1,025.88 miles away from Williams, CA and Downs, IL and it would take approximately 17 hours 43 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Bosler, WY, situated 1,058 miles from Williams, CA and 1,013 miles from Downs, IL. It would take 18 hours 33 mins to go from Williams to Bosler and 17 hours 46 mins to go from Downs to Bosler.