There are
917 mi
from Oswego, IL to Midlothian, TX
That's the driving distance. It would take 17 hours 7 mins to go from Oswego, Illinois to Midlothian, Texas.
The flight distance (direct flight from Oswego, IL to Midlothian, TX) is 793.46 mi.
917 mi = 1,475.44 kms