There are
2,708 mi
from Bowie, MD to Simi Valley, CA
That's the driving distance. It would take 1 day 23 hours to go from Bowie, Maryland to Simi Valley, California.
The flight distance (direct flight from Bowie, MD to Simi Valley, CA) is 2,330.80 mi.
2,708 mi = 4,358.80 kms