Miles between Conroe, TX and Antioch, IL

There are
1,115 mi
from Conroe, TX to Antioch, IL

That's the driving distance. It would take 20 hours 22 mins to go from Conroe, Texas to Antioch, Illinois.

The flight distance (direct flight from Conroe, TX to Antioch, IL) is 934 mi.

1,115 mi = 1,795.20 kms