Miles between Iowa City, IA and San Marcos, TX

There are
1,073 mi
from Iowa City, IA to San Marcos, TX

That's the driving distance. It would take 18 hours 50 mins to go from Iowa City, Iowa to San Marcos, Texas.

The flight distance (direct flight from Iowa City, IA to San Marcos, TX) is 888.92 mi.

1,073 mi = 1.61 kms