There are
968 mi
from Cicero, IL to Seagoville, TX
That's the driving distance. It would take 17 hours 10 mins to go from Cicero, Illinois to Seagoville, Texas.
The flight distance (direct flight from Cicero, IL to Seagoville, TX) is 797.81 mi.
968 mi = 1,558.63 kms