There are
3,094 mi
from Warwick, RI to Ferndale, WA
That's the driving distance. It would take 2 days 7 hours to go from Warwick, Rhode Island to Ferndale, Washington.
The flight distance (direct flight from Warwick, RI to Ferndale, WA) is 2,487.92 mi.
3,094 mi = 4,978.70 kms