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

Distance from Williams, CA to Heppner, OR

Distance

550 mi

Time

11 hours 43 mins

Gas Cost

$51 - $100

There are 448.24 miles from Williams to Heppner in northeast direction and 550 miles (885.14 kilometers) by car, following the US-97 route.

Williams and Heppner are 11 hours 43 mins far apart, if you drive non-stop .

This is the fastest route from Williams, CA to Heppner, OR.

Williams, CA and Heppner, OR are in the same time zone (PDT). Current time in both locations is 2:55 am.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Williams, CA to Heppner, OR:

Lowest Price Rental Cars in Williams, CA

Planning on renting a car to go from Williams, CA to Heppner, OR? 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 22.09 gallons of gas to cover the route between Williams, CA and Heppner, OR.

The estimated cost of gas to go from Williams to Heppner is $72.05.

During the route, an average car will release 432.74 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 Heppner, OR

If you want to meet halfway between Williams, CA and Heppner, OR or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 42.854789 and -121.832384, or 42º 51' 17.2404" N, 121º 49' 56.5824" W. This location is 274.99 miles away from Williams, CA and Heppner, OR and it would take approximately 5 hours 51 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Fort Klamath, OR, situated 278 miles from Williams, CA and 293 miles from Heppner, OR. It would take 5 hours 20 mins to go from Williams to Fort Klamath and 6 hours 58 mins to go from Heppner to Fort Klamath.