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

Distance from Eureka, CA to Arock, OR

Distance

658 mi

Time

12 hours 38 mins

Gas Cost

$61 - $119

There are 371.31 miles from Eureka to Arock in northeast direction and 658 miles (1,058.95 kilometers) by car, following the I-80 route.

Eureka and Arock are 12 hours 38 mins far apart, if you drive non-stop .

This is the fastest route from Eureka, CA to Arock, OR. The halfway point is Gilchrist, OR.

Please note the time difference between Eureka, CA and Arock, OR is 1 hour. The current time in Eureka is 5:12 am and the current time in Arock is 6:12 am.

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Lowest Price Rental Cars in Eureka, CA

Planning on renting a car to go from Eureka, CA to Arock, 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 26.44 gallons of gas to cover the route between Eureka, CA and Arock, OR.

The estimated cost of gas to go from Eureka to Arock is $86.26.

During the route, an average car will release 518.07 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 Arock, OR

If you want to meet halfway between Eureka, CA and Arock, OR or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.572956 and -121.593643, or 43º 34' 22.6416" N, 121º 35' 37.1148" W. This location is 329.22 miles away from Eureka, CA and Arock, OR and it would take approximately 6 hours 19 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Gilchrist, OR, situated 310 miles from Eureka, CA and 289 miles from Arock, OR. It would take 6 hours 6 mins to go from Eureka to Gilchrist and 4 hours 52 mins to go from Arock to Gilchrist.