There are
1,013 mi
from Waukegan, IL to Seagoville, TX
That's the driving distance. It would take 18 hours 4 mins to go from Waukegan, Illinois to Seagoville, Texas.
The flight distance (direct flight from Waukegan, IL to Seagoville, TX) is 822.68 mi.
1,013 mi = 1.61 kms