There are
2,650 mi
from Rialto, CA to Bowie, MD
That's the driving distance. It would take 1 day 22 hours to go from Rialto, California to Bowie, Maryland.
The flight distance (direct flight from Rialto, CA to Bowie, MD) is 2,259.26 mi.
2,650 mi = 3.22 kms