Miles between Simi Valley, CA and Dubuque, IA

There are
1,891 mi
from Simi Valley, CA to Dubuque, IA

That's the driving distance. It would take 1 day 9 hours to go from Simi Valley, California to Dubuque, Iowa.

The flight distance (direct flight from Simi Valley, CA to Dubuque, IA) is 1,616.35 mi.

1,891 mi = 1.61 kms