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

Distance from Eureka, CA to Union Gap, WA

Distance

593 mi

Time

12 hours 10 mins

Gas Cost

$55 - $108

There are 438.17 miles from Eureka to Union Gap in northeast direction and 593 miles (954.34 kilometers) by car, following the I-5 route.

Eureka and Union Gap are 12 hours 10 mins far apart, if you drive non-stop .

This is the fastest route from Eureka, CA to Union Gap, WA.

Eureka, CA and Union Gap, WA are in the same time zone (PDT). Current time in both locations is 6:36 am.

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Lowest Price Rental Cars in Eureka, CA

Planning on renting a car to go from Eureka, CA to Union Gap, WA? 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 23.83 gallons of gas to cover the route between Eureka, CA and Union Gap, WA.

The estimated cost of gas to go from Eureka to Union Gap is $77.74.

During the route, an average car will release 466.95 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 Union Gap, WA

If you want to meet halfway between Eureka, CA and Union Gap, WA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 44.038617 and -123.048202, or 44º 2' 19.0212" N, 123º 2' 53.5272" W. This location is 296.73 miles away from Eureka, CA and Union Gap, WA and it would take approximately 6 hours 5 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Glenwood, OR, situated 304 miles from Eureka, CA and 291 miles from Union Gap, WA. It would take 6 hours 29 mins to go from Eureka to Glenwood and 5 hours 45 mins to go from Union Gap to Glenwood.

Major City Closest to Halfway Point

The major city closest to the halfway point between Eureka, CA and Union Gap, WA is Eugene, OR, situated 306 miles from Eureka, CA and 290 miles from Union Gap, WA. It would take 6 hours 34 mins to go from Eureka to Eugene and 5 hours 45 mins to go from Union Gap to Eugene.