There are
2,053 mi
from Mt Prospect, IL to Escondido, CA
That's the driving distance. It would take 1 day 11 hours to go from Mt Prospect, Illinois to Escondido, California.
The flight distance (direct flight from Mt Prospect, IL to Escondido, CA) is 1,701.07 mi.
2,053 mi = 3,304.30 kms