There are
1,881 mi
from Pittsburg, CA to Rosenberg, TX
That's the driving distance. It would take 1 day 8 hours to go from Pittsburg, California to Rosenberg, Texas.
The flight distance (direct flight from Pittsburg, CA to Rosenberg, TX) is 1,600.87 mi.
1,881 mi = 3,026.98 kms