There are
1,955 mi
from Rockford, IL to La Puente, CA
That's the driving distance. It would take 1 day 10 hours to go from Rockford, Illinois to La Puente, California.
The flight distance (direct flight from Rockford, IL to La Puente, CA) is 1,658.72 mi.
1,955 mi = 1.61 kms