There are
1,350 mi
from Pomona, CA to Gainesville, TX
That's the driving distance. It would take 23 hours 27 mins to go from Pomona, California to Gainesville, Texas.
The flight distance (direct flight from Pomona, CA to Gainesville, TX) is 1,181.64 mi.
1,350 mi = 2,172.95 kms