There are
1,938 mi
from Peoria, IL to Pasadena, CA
That's the driving distance. It would take 1 day 9 hours to go from Peoria, Illinois to Pasadena, California.
The flight distance (direct flight from Peoria, IL to Pasadena, CA) is 1,622.82 mi.
1,938 mi = 1.61 kms