There are
1,365 mi
from Rialto, CA to Watauga, TX
That's the driving distance. It would take 23 hours 23 mins to go from Rialto, California to Watauga, Texas.
The flight distance (direct flight from Rialto, CA to Watauga, TX) is 1,160.53 mi.
1,365 mi = 1.61 kms