There are
2,214 mi
from Redwood City, CA to Appleton, WI
That's the driving distance. It would take 1 day 14 hours to go from Redwood City, California to Appleton, Wisconsin.
The flight distance (direct flight from Redwood City, CA to Appleton, WI) is 1,813.88 mi.
2,214 mi = 3,562.31 kms