There are
2,355 mi
from Gastonia, NC to Upland, CA
That's the driving distance. It would take 1 day 17 hours to go from Gastonia, North Carolina to Upland, California.
The flight distance (direct flight from Gastonia, NC to Upland, CA) is 2,061.51 mi.
2,355 mi = 3,790.62 kms