There are
1,341 mi
from Upland, CA to Gainesville, TX
That's the driving distance. It would take 23 hours 20 mins to go from Upland, California to Gainesville, Texas.
The flight distance (direct flight from Upland, CA to Gainesville, TX) is 1,175.49 mi.
1,341 mi = 2,157.48 kms