Miles between Dubuque, IA and San Marcos, CA

There are
1,903 mi
from Dubuque, IA to San Marcos, CA

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

The flight distance (direct flight from Dubuque, IA to San Marcos, CA) is 1,575.69 mi.

1,903 mi = 3,062.36 kms