There are
1,906 mi
from Topeka, KS to Eureka, CA
That's the driving distance. It would take 1 day 9 hours to go from Topeka, Kansas to Eureka, California.
The flight distance (direct flight from Topeka, KS to Eureka, CA) is 1,506.88 mi.
1,906 mi = 1.61 kms