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

Distance from Williams, CA to Marion, SD

Distance

1,666 mi

Time

1 day 4 hours

Gas Cost

$155 - $302

There are 1,320.02 miles from Williams to Marion in northeast direction and 1,666 miles (2,681.17 kilometers) by car, following the I-80 route.

Williams and Marion are 1 day 4 hours far apart, if you drive non-stop .

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

Please note the time difference between Williams, CA and Marion, SD is 2 hours. The current time in Williams is 12:22 am and the current time in Marion is 2:22 am.

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Lowest Price Rental Cars in Williams, CA

Planning on renting a car to go from Williams, CA to Marion, 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 66.90 gallons of gas to cover the route between Williams, CA and Marion, SD.

The estimated cost of gas to go from Williams to Marion is $218.23.

During the route, an average car will release 1,310.70 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 Marion, SD

If you want to meet halfway between Williams, CA and Marion, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.553516 and -109.319111, or 41º 33' 12.6576" N, 109º 19' 8.7996" W. This location is 832.90 miles away from Williams, CA and Marion, SD and it would take approximately 14 hours 28 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Quealy, WY, situated 856 miles from Williams, CA and 817 miles from Marion, SD. It would take 15 hours 1 min to go from Williams to Quealy and 14 hours 23 mins to go from Marion to Quealy.