There are
2,034 mi
from Peoria, IL to Lathrop, CA
That's the driving distance. It would take 1 day 10 hours to go from Peoria, Illinois to Lathrop, California.
The flight distance (direct flight from Peoria, IL to Lathrop, CA) is 1,697.57 mi.
2,034 mi = 3.22 kms