There are
2,071 mi
from Oswego, IL to Lathrop, CA
That's the driving distance. It would take 1 day 11 hours to go from Oswego, Illinois to Lathrop, California.
The flight distance (direct flight from Oswego, IL to Lathrop, CA) is 1,758.30 mi.
2,071 mi = 3,333.64 kms