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

Distance from Williams, CA to Millboro, SD

Distance

1,446 mi

Time

1 day 2 hours

Gas Cost

$135 - $262

There are 1,182.12 miles from Williams to Millboro in northeast direction and 1,446 miles (2,327.11 kilometers) by car, following the I-80 route.

Williams and Millboro are 1 day 2 hours far apart, if you drive non-stop .

This is the fastest route from Williams, CA to Millboro, SD.

Please note the time difference between Williams, CA and Millboro, SD is 2 hours. The current time in Williams is 3:05 am and the current time in Millboro is 5:05 am.

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Lowest Price Rental Cars in Williams, CA

Planning on renting a car to go from Williams, CA to Millboro, SD? 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 58.06 gallons of gas to cover the route between Williams, CA and Millboro, SD.

The estimated cost of gas to go from Williams to Millboro is $189.38.

During the route, an average car will release 1,137.42 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 Millboro, SD

If you want to meet halfway between Williams, CA and Millboro, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.152727 and -111.144631, or 41º 9' 9.8172" N, 111º 8' 40.6716" W. This location is 722.79 miles away from Williams, CA and Millboro, SD and it would take approximately 13 hours 10 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Evanston, WY, situated 755 miles from Williams, CA and 692 miles from Millboro, SD. It would take 13 hours 13 mins to go from Williams to Evanston and 13 hours 11 mins to go from Millboro to Evanston.