There are
1,906 mi
from Rockford, IL to Yucca Valley, CA
That's the driving distance. It would take 1 day 10 hours to go from Rockford, Illinois to Yucca Valley, California.
The flight distance (direct flight from Rockford, IL to Yucca Valley, CA) is 1,579.45 mi.
1,906 mi = 1.61 kms