There are
1,863 mi
from Dubuque, IA to Pasadena, CA
That's the driving distance. It would take 1 day 8 hours to go from Dubuque, Iowa to Pasadena, California.
The flight distance (direct flight from Dubuque, IA to Pasadena, CA) is 1,588.72 mi.
1,863 mi = 2,998.80 kms