Miles between Simi Valley, CA and Spencer, IA

There are
1,720 mi
from Simi Valley, CA to Spencer, IA

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

The flight distance (direct flight from Simi Valley, CA to Spencer, IA) is 1,407.70 mi.

1,720 mi = 1.61 kms