There are
1,150 mi
from Dearborn, MI to Rockwall, TX
That's the driving distance. It would take 20 hours 46 mins to go from Dearborn, Michigan to Rockwall, Texas.
The flight distance (direct flight from Dearborn, MI to Rockwall, TX) is 972.22 mi.
1,150 mi = 1.61 kms