There are
2,157 mi
from Dekalb, IL to Salinas, CA
That's the driving distance. It would take 1 day 13 hours to go from Dekalb, Illinois to Salinas, California.
The flight distance (direct flight from Dekalb, IL to Salinas, CA) is 1,784.81 mi.
2,157 mi = 3,471.25 kms