Miles between Vacaville, CA and Spencer, IA

There are
1,765 mi
from Vacaville, CA to Spencer, IA

That's the driving distance. It would take 1 day 6 hours to go from Vacaville, California to Spencer, Iowa.

The flight distance (direct flight from Vacaville, CA to Spencer, IA) is 1,436.80 mi.

1,765 mi = 1.61 kms