Miles between Dubuque, IA and Modesto, CA

There are
1,974 mi
from Dubuque, IA to Modesto, CA

That's the driving distance. It would take 1 day 10 hours to go from Dubuque, Iowa to Modesto, California.

The flight distance (direct flight from Dubuque, IA to Modesto, CA) is 1,629.41 mi.

1,974 mi = 3,176.19 kms