Miles between San Antonio, TX and Johnston, IA

There are
1,008 mi
from San Antonio, TX to Johnston, IA

That's the driving distance. It would take 17 hours 41 mins to go from San Antonio, Texas to Johnston, Iowa.

The flight distance (direct flight from San Antonio, TX to Johnston, IA) is 887.58 mi.

1,008 mi = 1.61 kms