There are
1,939 mi
from Eureka, CA to Gainesville, TX
That's the driving distance. It would take 1 day 10 hours to go from Eureka, California to Gainesville, Texas.
The flight distance (direct flight from Eureka, CA to Gainesville, TX) is 1,560.44 mi.
1,939 mi = 3,120.11 kms