There are
2,051 mi
from Pittsburg, CA to Peoria, IL
That's the driving distance. It would take 1 day 11 hours to go from Pittsburg, California to Peoria, Illinois.
The flight distance (direct flight from Pittsburg, CA to Peoria, IL) is 1,725.31 mi.
2,051 mi = 3,300.56 kms