There are
2,150 mi
from Pittsburg, CA to Mccomb, MS
That's the driving distance. It would take 1 day 14 hours to go from Pittsburg, California to Mccomb, Mississippi.
The flight distance (direct flight from Pittsburg, CA to Mccomb, MS) is 1,837.70 mi.
2,150 mi = 3,460.44 kms