There are
2,054 mi
from Peoria, IL to Petaluma, CA
That's the driving distance. It would take 1 day 11 hours to go from Peoria, Illinois to Petaluma, California.
The flight distance (direct flight from Peoria, IL to Petaluma, CA) is 1,760.63 mi.
2,054 mi = 3.22 kms