There are
816 mi
from Yonkers, NY to Hilton Head Island, SC
That's the driving distance. It would take 15 hours 47 mins to go from Yonkers, New York to Hilton Head Island, South Carolina.
The flight distance (direct flight from Yonkers, NY to Hilton Head Island, SC) is 711.62 mi.
816 mi = 1,312.80 kms