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

Distance from Williams, CA to Casco, WI

Distance

2,182 mi

Time

1 day 14 hours

Gas Cost

$203 - $395

There are 1,801.69 miles from Williams to Casco in northeast direction and 2,182 miles (3,511.59 kilometers) by car, following the I-80 route.

Williams and Casco are 1 day 14 hours far apart, if you drive non-stop .

This is the fastest route from Williams, CA to Casco, WI.

Please note the time difference between Williams, CA and Casco, WI is 2 hours. The current time in Williams is 12:32 am and the current time in Casco is 2:32 am.

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Lowest Price Rental Cars in Williams, CA

Planning on renting a car to go from Williams, CA to Casco, WI? 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 87.64 gallons of gas to cover the route between Williams, CA and Casco, WI.

The estimated cost of gas to go from Williams to Casco is $285.87.

During the route, an average car will release 1,716.99 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 Casco, WI

If you want to meet halfway between Williams, CA and Casco, WI or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.110001 and -104.963492, or 41º 6' 36.0036" N, 104º 57' 48.5712" W. This location is 1,091.08 miles away from Williams, CA and Casco, WI and it would take approximately 19 hours 19 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest city to the halfway point is Cheyenne, WY, situated 1,111 miles from Williams, CA and 1,074 miles from Casco, WI. It would take 19 hours 5 mins to go from Williams to Cheyenne and 19 hours 39 mins to go from Casco to Cheyenne.