There are
2,848 mi
from Bowie, MD to Half Moon Bay, CA
That's the driving distance. It would take 2 days 2 hours to go from Bowie, Maryland to Half Moon Bay, California.
The flight distance (direct flight from Bowie, MD to Half Moon Bay, CA) is 2,453.55 mi.
2,848 mi = 4,583.01 kms