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

Distance from Eureka, CA to Adel, OR

Distance

375 mi

Time

8 hours 19 mins

Gas Cost

$35 - $68

There are 240.29 miles from Eureka to Adel in northeast direction and 375 miles (603.50 kilometers) by car, following the CA 299 route.

Eureka and Adel are 8 hours 19 mins far apart, if you drive non-stop .

This is the fastest route from Eureka, CA to Adel, OR. The halfway point is Ashland, OR.

Eureka, CA and Adel, OR are in the same time zone (PDT). Current time in both locations is 5:12 am.

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Lowest Price Rental Cars in Eureka, CA

Planning on renting a car to go from Eureka, CA to Adel, 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 15.07 gallons of gas to cover the route between Eureka, CA and Adel, OR.

The estimated cost of gas to go from Eureka to Adel is $49.14.

During the route, an average car will release 295.17 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 Adel, OR

If you want to meet halfway between Eureka, CA and Adel, OR or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 42.205494 and -122.702065, or 42º 12' 19.7784" N, 122º 42' 7.434" W. This location is 187.57 miles away from Eureka, CA and Adel, OR and it would take approximately 4 hours 9 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Ashland, OR, situated 207 miles from Eureka, CA and 191 miles from Adel, OR. It would take 3 hours 47 mins to go from Eureka to Ashland and 4 hours 25 mins to go from Adel to Ashland.