There are
1,686 mi
from Boone, IA to Susanville, CA
That's the driving distance. It would take 1 day 4 hours to go from Boone, Iowa to Susanville, California.
The flight distance (direct flight from Boone, IA to Susanville, CA) is 1,389.95 mi.
1,686 mi = 2,712.56 kms