There are
1,683 mi
from Boone, IA to Azusa, CA
That's the driving distance. It would take 1 day 5 hours to go from Boone, Iowa to Azusa, California.
The flight distance (direct flight from Boone, IA to Azusa, CA) is 1,410.49 mi.
1,683 mi = 2,707.92 kms