Distance between cities › USA › South Dakota › Sioux Falls, SD › Distance from Sioux Falls to Williams Book Hotels

Distance from Sioux Falls, SD to Williams, CA

Distance

1,676 mi

Time

1 day 5 hours

Gas Cost

$156 - $304

There are 1,347.12 miles from Sioux Falls to Williams in southwest direction and 1,676 miles (2,697.26 kilometers) by car, following the I-80 route.

Sioux Falls and Williams are 1 day 5 hours far apart, if you drive non-stop .

This is the fastest route from Sioux Falls, SD to Williams, CA. The halfway point is Point of Rocks, WY.

Please note the time difference between Sioux Falls, SD and Williams, CA is 2 hours. The current time in Sioux Falls is 12:02 am (Mar 13) and the current time in Williams is 10:02 pm (Mar 12).

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Sioux Falls, SD to Williams, CA:

Lowest Price Rental Cars in Sioux Falls, SD

Planning on renting a car to go from Sioux Falls, SD to Williams, CA? Here there are some offers to rent a car in Sioux Falls, SD

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Sioux Falls »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 67.30 gallons of gas to cover the route between Sioux Falls, SD and Williams, CA.

The estimated cost of gas to go from Sioux Falls to Williams is $219.54.

During the route, an average car will release 1,318.57 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 Sioux Falls, SD and Williams, CA

If you want to meet halfway between Sioux Falls, SD and Williams, CA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.661087 and -108.707954, or 41º 39' 39.9132" N, 108º 42' 28.6344" W. This location is 837.90 miles away from Sioux Falls, SD and Williams, CA and it would take approximately 14 hours 31 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Point of Rocks, WY, situated 880 miles from Sioux Falls, SD and 910 miles from Williams, CA. It would take 11 hours 59 mins to go from Sioux Falls to Point of Rocks and 12 hours 33 mins to go from Williams to Point of Rocks.