There are
2,100 mi
from Peoria, IL to Saratoga, CA
That's the driving distance. It would take 1 day 12 hours to go from Peoria, Illinois to Saratoga, California.
The flight distance (direct flight from Peoria, IL to Saratoga, CA) is 1,748.08 mi.
2,100 mi = 3.22 kms