There are
2,940 mi
from Fairfax, VA to Eureka, CA
That's the driving distance. It would take 2 days 4 hours to go from Fairfax, Virginia to Eureka, California.
The flight distance (direct flight from Fairfax, VA to Eureka, CA) is 2,460.35 mi.
2,940 mi = 4,732.14 kms