There are
2,062 mi
from Dubuque, IA to Watsonville, CA
That's the driving distance. It would take 1 day 11 hours to go from Dubuque, Iowa to Watsonville, California.
The flight distance (direct flight from Dubuque, IA to Watsonville, CA) is 1,687.13 mi.
2,062 mi = 3,317.91 kms