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

Distance from Eureka, CA to Armona, CA

Distance

478 mi

Time

9 hours 21 mins

Gas Cost

$72 - $140

There are 392.36 miles from Eureka to Armona in southeast direction and 478 miles (769.27 kilometers) by car, following the US-101 route.

Eureka and Armona are 9 hours 21 mins far apart, if you drive non-stop .

This is the fastest route from Eureka, CA to Armona, CA. The halfway point is San Rafael, CA.

Eureka, CA and Armona, CA are in the same time zone (PDT). Current time in both locations is 10:31 pm.

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Lowest Price Rental Cars in Eureka, CA

Planning on renting a car to go from Eureka, CA to Armona, CA? 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 19.18 gallons of gas to cover the route between Eureka, CA and Armona, CA.

The estimated cost of gas to go from Eureka to Armona is $101.45.

During the route, an average car will release 375.74 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 $5.29 per gallon of regular gas. Price last updated on March 11, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Eureka, CA and Armona, CA

If you want to meet halfway between Eureka, CA and Armona, CA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 37.964081 and -122.503998, or 37º 57' 50.6916" N, 122º 30' 14.3928" W. This location is 238.77 miles away from Eureka, CA and Armona, CA and it would take approximately 4 hours 40 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest city to the halfway point is San Rafael, CA, situated 254 miles from Eureka, CA and 225 miles from Armona, CA. It would take 4 hours 13 mins to go from Eureka to San Rafael and 3 hours 31 mins to go from Armona to San Rafael.

Major City Closest to Halfway Point

The major city closest to the halfway point between Eureka, CA and Armona, CA is San Francisco, CA, situated 272 miles from Eureka, CA and 214 miles from Armona, CA. It would take 4 hours 37 mins to go from Eureka to and 3 hours 22 mins to go from Armona to San Francisco.