There are
1,138 mi
from Simi Valley, CA to Borger, TX
That's the driving distance. It would take 20 hours 9 mins to go from Simi Valley, California to Borger, Texas.
The flight distance (direct flight from Simi Valley, CA to Borger, TX) is 987.71 mi.
1,138 mi = 1,831.93 kms