Miles between Decatur, IL and San Antonio, TX

There are
1,020 mi
from Decatur, IL to San Antonio, TX

That's the driving distance. It would take 19 hours 3 mins to go from Decatur, Illinois to San Antonio, Texas.

The flight distance (direct flight from Decatur, IL to San Antonio, TX) is 899.91 mi.

1,020 mi = 1.61 kms