There are
1,956 mi
from Davenport, IA to Petaluma, CA
That's the driving distance. It would take 1 day 9 hours to go from Davenport, Iowa to Petaluma, California.
The flight distance (direct flight from Davenport, IA to Petaluma, CA) is 1,705.12 mi.
1,956 mi = 1.61 kms