There are
1,944 mi
from Boone, IA to Eureka, CA
That's the driving distance. It would take 1 day 9 hours to go from Boone, Iowa to Eureka, California.
The flight distance (direct flight from Boone, IA to Eureka, CA) is 1,562.99 mi.
1,944 mi = 3,128.96 kms