There are
2,818 mi
from Yonkers, NY to Simi Valley, CA
That's the driving distance. It would take 2 days 2 hours to go from Yonkers, New York to Simi Valley, California.
The flight distance (direct flight from Yonkers, NY to Simi Valley, CA) is 2,472.01 mi.
2,818 mi = 3.22 kms