There are
1,254 mi
from Fontana, CA to Fredericksburg, TX
That's the driving distance. It would take 21 hours 14 mins to go from Fontana, California to Fredericksburg, Texas.
The flight distance (direct flight from Fontana, CA to Fredericksburg, TX) is 1,115.34 mi.
1,254 mi = 1.61 kms