There are
1,161 mi
from Garland, TX to Clarksburg, WV
That's the driving distance. It would take 20 hours 51 mins to go from Garland, Texas to Clarksburg, West Virginia.
The flight distance (direct flight from Garland, TX to Clarksburg, WV) is 1,008.46 mi.
1,161 mi = 1,868.72 kms