There are
2,820 mi
from Clearwater, FL to Napa, CA
That's the driving distance. It would take 2 days 3 hours to go from Clearwater, Florida to Napa, California.
The flight distance (direct flight from Clearwater, FL to Napa, CA) is 2,374.19 mi.
2,820 mi = 4,538.66 kms