Distance between cities › USA › California › Eureka, CA › Distance from Eureka to Adams Book Hotels

Distance from Eureka, CA to Adams, OR

Distance

635 mi

Time

12 hours 52 mins

Gas Cost

$59 - $115

There are 443.71 miles from Eureka to Adams in northeast direction and 635 miles (1,021.93 kilometers) by car, following the I-5 route.

Eureka and Adams are 12 hours 52 mins far apart, if you drive non-stop .

This is the fastest route from Eureka, CA to Adams, OR. The halfway point is Jefferson, OR.

Eureka, CA and Adams, OR are in the same time zone (PDT). Current time in both locations is 5:15 am.

Any questions or tips to share?

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

Lowest Price Rental Cars in Eureka, CA

Planning on renting a car to go from Eureka, CA to Adams, OR? Here there are some offers to rent a car in Eureka, CA

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Eureka »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 25.51 gallons of gas to cover the route between Eureka, CA and Adams, OR.

The estimated cost of gas to go from Eureka to Adams is $83.23.

During the route, an average car will release 499.87 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 Eureka, CA and Adams, OR

If you want to meet halfway between Eureka, CA and Adams, OR or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 44.778625 and -123.021240, or 44º 46' 43.05" N, 123º 1' 16.464" W. This location is 317.65 miles away from Eureka, CA and Adams, OR and it would take approximately 6 hours 26 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Jefferson, OR, situated 351 miles from Eureka, CA and 285 miles from Adams, OR. It would take 6 hours to go from Eureka to Jefferson and 4 hours 44 mins to go from Adams to Jefferson.

Major City Closest to Halfway Point

The major city closest to the halfway point between Eureka, CA and Adams, OR is Salem, OR, situated 367 miles from Eureka, CA and 269 miles from Adams, OR. It would take 6 hours 16 mins to go from Eureka to and 4 hours 28 mins to go from Adams to Salem.