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

Distance from Williams, CA to Sumner, WA

Distance

670 mi

Time

12 hours 56 mins

Gas Cost

$62 - $121

There are 556.12 miles from Williams to Sumner in north direction and 670 miles (1,078.26 kilometers) by car, following the I-5 route.

Williams and Sumner are 12 hours 56 mins far apart, if you drive non-stop .

This is the fastest route from Williams, CA to Sumner, WA. The halfway point is Roseburg, OR.

Williams, CA and Sumner, WA are in the same time zone (PDT). Current time in both locations is 12:23 am.

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Lowest Price Rental Cars in Williams, CA

Planning on renting a car to go from Williams, CA to Sumner, WA? 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 26.92 gallons of gas to cover the route between Williams, CA and Sumner, WA.

The estimated cost of gas to go from Williams to Sumner is $87.80.

During the route, an average car will release 527.32 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 Sumner, WA

If you want to meet halfway between Williams, CA and Sumner, WA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.177017 and -123.359482, or 43º 10' 37.2612" N, 123º 21' 34.1352" W. This location is 335.10 miles away from Williams, CA and Sumner, WA and it would take approximately 6 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 Roseburg, OR, situated 346 miles from Williams, CA and 327 miles from Sumner, WA. It would take 5 hours 19 mins to go from Williams to Roseburg and 5 hours 12 mins to go from Sumner to Roseburg.