There are
1,124 mi
from Dearborn, MI to Gainesville, TX
That's the driving distance. It would take 20 hours 53 mins to go from Dearborn, Michigan to Gainesville, Texas.
The flight distance (direct flight from Dearborn, MI to Gainesville, TX) is 966.79 mi.
1,124 mi = 1.61 kms