There are
1,656 mi
from Redwood City, CA to Gainesville, TX
That's the driving distance. It would take 1 day 5 hours to go from Redwood City, California to Gainesville, Texas.
The flight distance (direct flight from Redwood City, CA to Gainesville, TX) is 1,431.56 mi.
1,656 mi = 2,665.61 kms