There are
1,815 mi
from Boone, IA to San Ramon, CA
That's the driving distance. It would take 1 day 7 hours to go from Boone, Iowa to San Ramon, California.
The flight distance (direct flight from Boone, IA to San Ramon, CA) is 1,510.84 mi.
1,815 mi = 2,921.58 kms