There are
2,644 mi
from Hemet, CA to Greenbelt, MD
That's the driving distance. It would take 1 day 22 hours to go from Hemet, California to Greenbelt, Maryland.
The flight distance (direct flight from Hemet, CA to Greenbelt, MD) is 2,241.61 mi.
2,644 mi = 4,255.61 kms