Miles between Decatur, IL and Seguin, TX

There are
1,002 mi
from Decatur, IL to Seguin, TX

That's the driving distance. It would take 18 hours 30 mins to go from Decatur, Illinois to Seguin, Texas.

The flight distance (direct flight from Decatur, IL to Seguin, TX) is 873.89 mi.

1,002 mi = 1.61 kms