There are
1,600 mi
from Wichita Falls, TX to Grass Valley, CA
That's the driving distance. It would take 1 day 5 hours to go from Wichita Falls, Texas to Grass Valley, California.
The flight distance (direct flight from Wichita Falls, TX to Grass Valley, CA) is 1,300.97 mi.
1,600 mi = 1.61 kms