There are
2,637 mi
from San Bernardino, CA to Hyattsville, MD
That's the driving distance. It would take 1 day 22 hours to go from San Bernardino, California to Hyattsville, Maryland.
The flight distance (direct flight from San Bernardino, CA to Hyattsville, MD) is 2,246.28 mi.
2,637 mi = 3.22 kms