There are
1,876 mi
from Dubuque, IA to Temecula, CA
That's the driving distance. It would take 1 day 8 hours to go from Dubuque, Iowa to Temecula, California.
The flight distance (direct flight from Dubuque, IA to Temecula, CA) is 1,562.13 mi.
1,876 mi = 3,018.37 kms